VIII/. Read the following passage then choose the best answer to fill in the blank: In the United States of America, the national language is (1)....... English. Four hundred years ago, some English people came to North America to live and they brought (2)....... language to this country. Now in the USA, people speak (3)...........English . Most of the words are the (4)............ in American and British English, but the American say some English words not as people (5)........... in England. Canada is (6).......... to the North of the United States of America. It is the larger (7)......... the United States. In Canada, many people (8)............ English because they also came from England many years (9)......... But in some parts of Canada, people speak (10)............ because they came from France. 1. A. also. B. like. C. as. D. not. 2. A. French. B. English. C. Chinese. D. Canadian. 3. A. British. B. American. C. Russian. D. Chinese. 4. A. various. B. similar. C. same. D. like. 5. A. do. B. say. C. talk. D. speak. 6. A. lies. B. situated. C. at. D. in. 7. A. than. B. as. C. more. D. less. 8. A. say. B. tell. C. talk. D speak. 9. A. ago. B. later. C. there. D. here. 10. A. France. B.French. C. Russian. D. Italian. IX/. Use given words to rewrite the second sentence that the meaning not change: 1. It took Mr. Hoang half an hour to walk to work yesterday. =>Mr. Hoang spent....................................................................................................... 2. What is the price of this cap? =>How much....................................................................................................................? 3. You shouldn’t eat too much meat. => You’d............................................................................................................................. 4. Lan is the youngest of the three sisters. =>Lan has ........................................................................................................................... 5. Our house is older than any other house in the living centre => Our house....................................................................................................................... 6. Mai usually works hard. => Mai is usually a…………………………………………………………..…………… 7. There are eight hundred stamps in Hoa’s collection. => Hoa’s collection............................................................................................................. 8. How heavy is the chicken? =>What .............................................................................................................................? 9. How much is this book? =>What is...........................................................................................................................? 10. Listening to music is more interesting than watching TV. => I prefer.............................................................................................................................

IV/. Give the correct form of the verbs in brackets to complete the following sentences: 1/. We can’t go out now because it (rain ) …………………… . 2/. They (meet) .......................their teacher at the moment 3/. We (visit ) ………………the museum at the moment. We (visit ) …………..it once a year 4/. Hai ( not write ) ……………….. to her parents last week. She ( phone ) …..……. them. 5/.Duy ( not visit)… …the museum with his class last Sunday because he (catch ) ……. a cold. 6/. How much it ( cost ) …………….to mail a latter to England ? 7/. Take these pills and you ( feel ) ……………….. better then, Ha . V/. Each sentence below contains an error. Underline it and write the correct answer in the space provided : 1. From at nine in the morning until four afternoon Mr. Tuan works in A B C the fields with his father. D 2. There is fewer work in the evening than there is in the morning A B C D 3. My Dad always has a three-weeks vacation A B C D 4. Mr Ba soon got used to travel to work by bicycle A B C D 5. The doctor says you should spend a little time to play video game. A B C D 6. The public library in the city has thousand of good books A B C D 7. What does the new student like? - Oh, she is tall and beautiful A B C D 8. Ba is in class 7A and he enjoys the school very much A B C D 9. My father always has a lot of houseworks to do A B C D 10. There is a ten-floors building in front of my house A B C D 1.................. 2................. 3................. 4................. 5.................. 6................... 7.................... 8.................... 9................... 10................. VI/. Fill in each numbered blank with one suitable word Americans like sport very much. One of the (1)............. popular kinds of sports in Autumn is football. All the high schools(2)........... universities have their own teams. In winter the most popular kind of sports (3)........... basketball. There is usually a match every evening in one school gymnasium or another. In some parts of the United States there is a lot of (4).............. and ice. Many people like skiing and skating. In the other two (5)..........., millions of Americans enjoy baseball. The schools have their games in (6)..........., but the most important professional games are played during summer. Many people listen to the games (7) ...... the radio, watch them on television or read about them (8) ...........the newspapers. Some also play tennis or golf and others (9) ......... fishing. They like to stay outdoors (10)........it is warm during the months of June, July and August. VII/ Use the words given to complete the following sentences : 1. you / better / eat / too / candies / because / they / not good / your teeth ........................................................................................................................................ 2. I / have / American / friend. …………………………………………………………………………………………….. 3. Last week / they / moved / new house/ city …………………………………………………………………………………………….. 4. Last year / brother / work / engineer / printing factory. ............................................................................................................................................. 5. What / wide / the West Lake? ………………………………………………………………………………………………….. 6. this morning / I / eat / bread / and / drink milk / breakfast. …………………………………………………………………………………………………. 7. Walking / fun / easy and inexpensive activity. ………………………………………………………………………………………………… 8. Most / world’s surface / water. …………………………………………………………………………………………………. 9. Would / like / some coffee? ………………………………………………………………………………………………… 10.video games / good fun / but players / must / careful. ………………………………………………………………………………………………..

CHỈ GIÚP MÌNH CÂU 3 THÔI NHÉ!!!MÌNH LÀM ROOFI NHƯNG CÒN PHÂN VÂN ĐÁP ÁN!!!CẢM ƠN!!!@@@####

Máy biến áp ba pha, máy biến dòng thuộc máy điện tĩnh hay máy điện quay? Tại sao? #giúp mình câu này với ạ! Mk c.ơn!!!

Hai số nguyên dương có tỉ số giữa số thứ nhất và số thứ hai là 3/5 Nếu lấy số thứ nhất chia cho 9, số thứ hai chia cho 6 thì thương thứ nhất bé hơn thương thứ hai 3 đơn vị. Tìm hai số đó, biết rằng các phép chia trên đều là phép chia hết. Vậy số bé là? Số lớn là?

Một hòn đá có khối lượng 1kg được ném thẳng đứng lên trên trong không khí với vận tốc ban đầu 20m/s. Trong khi chuyển động, hòn đá luôn bị lực cản của không khí, coi lực cản có giá trị không đổi trong suốt quá trình chuyển động của hòn đá. Biết rằng hòn đá lên đến độ cao cực đại là 16m. Cho g=9,8 m/s2 a, Tính công của trọng lực khi hòn đá lên đến vị trí cao nhất b, Tính độ lớn của lực cản c, Thời gian từ lúc ném đến lúc hòn đá lên đến vị trí cao nhất

Thấu kính hội tụ có tiêu cự 18 cm. Một vật sáng AB đặt vuông góc trục chính của thấu kính hội tụ cách 6 cm a, Vẽ ảnh của vật AB qua thấu kính hội tụ và xác định tính chất ảnh. b, Xác định vị trí ảnh của vật AB so với thấu kính hội tụ. Help me pls!!!

Trinhc bày suy nghĩ của em vì ý kiến cho rằng : mạng xã hội là con dao 2 lưỡi. Vì ko đủ điểm nên tôi i lm vậy. Tôi yếu Văn lắm 5sao cho ai lm hay, ko chép mạng nhiều .c.on

I/. Choose one word whose underlined part is pronounced differently from the others: 1. A. sure B. saw C. send D. sit 2. A. new B. sew C. few D. knew 3. A. image B. arcade C. take D. days 4. A. plays B. looks C. wants D. helps 5. A. decided B. preferred C. listened D. enjoyed 6. A. much B. drug C. buffalo D. future 7. A. horrible B. hour C. hundred D. hold 8. A. teenager B. together C. guess D. regular 9. A. languages B. goes C. watches D. dresses 10. A. education B. collection C. question D. celebration II/.Fill in each blank with the correct form of the word given in capital: 1/. English is an ………………… and important subject INTEREST. 2/. In electronics they learn to repair ……………appliances. HOUSE 3/. The most popular ………….. at recess is talking . ACT 4/. Hoa is having a....................check-up MEDICINE 5/. In the countryside, people often know all the people in their................ NEIGHBOR 6/. You must be careful when playing video games because they can be ………. ADDICT 7/. I’d like a nice..................orange JUICE 8/. Edison’s most famous ………. was the electronic bulb. INVENT 9/. This dictionary is very ..............for you to learn English USE 10/. I have ....................time to play than my friends LITTLE III/. Choose the best answer to complete each sentence. 1/. I bought this dress at the...................on Hang Bai street. A. clothes’ store B. store of closes C. clothes store D. closing store 2/. Isn’t it easy to learn English well? - ……………………….. A. No, it is B. No it does not C. Yes, it is D. Yes. It does 3/. There are two churches in the town and ………………of them are extremely old. A. each B. all C. both D. most 4/. My joke made the whole class ……………… A. smile B. laughing C. laugh D. crying 5/. Mr. Nam ………………….. to work yesterday A. wasn’t drive B. not drive C. didn’t drove D. didn’t drive 6/. The news on TV last night ……………………. very good. A. was B. has C. were D. be 7/. Lan did not know the world . Hoa didn’t ……………………………. A. so B. neither C. either D. too 8/. The boss wants his ………………….. to type some letters. A. secretary B. novelist C. journalist D. musician 9/. If he eats all that food, he eats……………………… A. quite much B. too many C. quite many D. too much 10/. Mr Robinson speaks Vietnamese very…………………….. A. skillfully B. good C. fluently D. best

Bài 1 cho a^2 = ab, b^2=ac trong đó a,b,c khác 0 ,a+b+c khác 0 tính giá trị biểu thức A=a^1000.b^1018 trên c^2018 Bài 2 Cho a+b chia hết cho 2 thuộc z. Chứng minh rằng a+3b chia hết cho 2 Bài 3 Chứng minh rằng P là số nguyên tố lớn hơn thì ( p-1).(p+1) chia hết cho 24 MN GIÚP MÌNH VỚI Ạ Hỏi