IV. Read the passage and do the work assigned. Millions of people (1) ___________the world want to learn English. Many of them go to the US and other English (2) ___________ countries to study at language schools, especially (3) ___________ Summer. There are thousands of different schools. There are often courses (4) ___________children, teenagers and adults. If you go to a language school, you should try (5) ___________ English as much as possible. Students can stay with a local family. This is a good opportunity (6) ___________your English and to learn a lot about everyday life. You should try to talk to students from other countries. This will help you to improve your English (7) ___________it will also show how important English is for international (8) ___________. Fill in each blank by circling A, B, C or D. (1 pt) 1. A. at 2. A. speak 3. A. at 4. A. to 5. A. to speak 6.A. to improve 7. A. but 8. A. commune B. around B. spoke B. on B. with B. speak B. improved B. so B. common C. on C. speaking C. for C. between C. spoke C. improving C. and C. coming D. to D. spoken D. in D. for D. speaking D. improve D. therefore D. communication Decide True (T), False (F) or Not Given (N.G).(1 pt) 1. Many people want to learn English. ___________ 2. There are hundreds of different English speaking schools. ___________ 3. Students can stay in many dormitories. ___________ 4. Only adults can learn English. ___________

em hãy cho biết ở khu vực bắc âu có bao nhiêu nước, kể tên các nước? Mik ko bt câu này mấy bạn cho giúp với (Câu trả lời đúng thì 5sao+clthn)

P= ( √x- $\frac{1}{√x}$ ) : ( $\frac{√x -1}{√x}$ + $\frac{1-√x}{x+√x}$ ) với x >0 và x $\neq$ 1 a) Rút gọn P b) Chứng minh P>2 với mọi x >0 và x $\neq$ 1

Giải thích lý do tại sao khi rung nhẹ 1 cái bản có nhiều đồ vật khác nhau bên trên thì mỗi vật dao động với biên độ khác nhau, có những vật dao động biên độ rất lớn. mong mọi người giúp em em cần phải nộp bài gấp

tìm x,biết b)2x(x+3)-3(x ²+1)=x+1-x(x-2) giải thật CHI TIẾT giúp em với ạ=))))

Cho bt công thức hoá học hợp chất của nguyên tố X với O và hợp chất của nguyên tố Y với H như sau (X,Y là nguyên tố nào đó):XO , YH3 chọn công thức nào đúng A.XY3. B.X3Y C.X2Y3 D.X3Y2 Chi tiết cách giải giùm

calli " 7@1 NL: vừa cãi nhau với con bạn xg bây giờ k cs ai để nt Ai nt vs tui k

GIÚP MK VS. AI NHANH MK VOTE CHO ẠK

III. Give the correct word form. (2 pts) 1. Many adults learn English because it is (usage)_____________ for their work. 2. The Internet helps people communicate with friends and (relation)______________. 3. Since the (introduce)______________ of Malay in schools, it has become the most commonly used language in Malaysia. 4. They have to go to work though it is raining ____________. (hard) 5. The most _________ earthquake in 1923 in Japan killed about 150,000 people. (disaster) 6. It was the biggest _____________ of Vesuvius for some years. (erupt) 7. Nguyen Du was the ___________ who wrote “Kieu”. (write) 8. Christmas is a great____________ in many countries. (celebrate)

1. He (see)…………………….… her while he (walk)…………………….……. down the street yesterday. 2. After he (do)……………………… his homework, he went to the cinema. 3. Tom (play) ……………..……. football when he was a little boy. 4. Let’s go for a walk as soon as it stops (rain) ……………………..……. 5. Last night, when I (come) ………….. there, they (already/go) ……….. to the party. 6. Do you remember (read) ……. about it? No, at that time I was too young (read)……… newspaper 7. My brother is a stamp collector. He started (collect)……………..…… stamps when he (be)……… 15 years old. He (collect)……………. many kinds of stamps. 8. The last time he (see)……………….……. in public, he (wear)………………..….. a great suit. 9. We (not/see)………………..… her since she (leave)……………………….. school. 10. Lan said that she (get) ……………………….. married soon. 11. My brother (go)………………..… to bed after he (turn)………………….….. the lights off last night. 12. She is not accustomed to (take)………………..…. care of by others 13. We (live) ………………….… in the house since we came here 14. She entered the university after she (graduate)………………..….. from high school. 15. They (finish)……………………... the project by the end of the next year. 16. When Mark arrived, the Johnsons (have) …….. dinner, but they (stop)………… to talk to him. 17. They (live)…………………….. next door to my house since I (be)……………….….. young. 18. By the end of the next year, I (work)………..….. for him for 25 years. 19. While she (talk) ……….on the phone, the children (start)…… fighting and (break)……… a window. 20. When I (be) ……………..….. a boy, I often (go)……………..….. fishing with my father. 21. Columbus (discover)………………….. America 500 years ago 22. When I (leave)……….…. my office last night, it (still/rain)………………….. very hard. 23. What do you think the children (do)……..….. when we (get)………. home tomorrow? 24. He (lose)…………… his job last month and since then he (be)……….... out of work 25. When we (come)………..….. there last night, they (be)…………… there for an hour 26. When we arrived there, they (already/have)……………………... dinner 27. Mary (never/see)……………………….. such a beautiful house 28. When she (enter) ……….….. the office this morning, he (already/go) ………..out 29. We (study)……………… almost every lesson in this book so far. 30. That author doesn’t mind (criticize) ……………….. by his friends 31. He spends a lot of time (read) …………………….... books. 32. I don’t enjoy (take) ………………………. care of as if I were a child. 33. I (be) …………………..…. to London several times this year. 34. The film we saw (be)……….... sad. It (make)……… me (cry)…………………… 35. She couldn’t get into the house because she (lose)……………………….. the key. 36. He (be) ………………………..… a newspaper reporter before he became a businessman 37. I (never/see) ……………………… any of Picasso’s paintings before I visited the art museum. 38. No one (enjoy) …………………………. (deceive)………………..……. by the others 39. When I (arrive) …………… at his house this morning, he (still/sleep) …………….. 40. I prefer (telephone) ……………….…… to (write) ………………….… letters. 41. He was made (sign) ………………..…….. a paper admitting his guilt 42. He usually (wear) ………. sandals but when I last (see) ……….. him, he (wear) …………. boots. 43. He discovered how (open) ………………..… the safe. 44. She doesn’t old enough (travel) ……………….…… by herself. 45. Most people prefer (spend) …………. money to (earn) …………. it.