Tính hiệu ,biết số bị trừ là số lớn nhất có hai chữ số và số trừ là 90

Đốt cháy hoàn toàn 2g canxi trong không khí. a. Tính thể tích khí oxi cần dùng đktc b. Tính khối lượng kali clorat cần dùng để điều chế được lượng khí oxi dùng cho phản ứng trên. Biết hiệu suất của phản ứng đạt 90%.

Số nguyên tử sắt có trong 280 gam sắt là

Question : 26. Hello, Bing. This is Erik and this is Will. ………… are doctors. A. he B. she C. they D. me Question : 27. Will your parents be ___________ with your school results? A. relaxed B. joined C. satisfied D. detested Question : 28. Most of my friends are ___________ reporters. A. newspapers B. newspaper C. newspaper’s D. newspapers’ Question : 29. My friend, Marie ___________ blonde curly hair. A. have B. has C. having D. had Question : 30. Her neighbor looks ___________ his mother a lot. A. like B. as C. for D. same Choose the letter A, B, C or D to complete the passage below Johnson __________ (6) a student. He’s 12 years old. He studies at Ba Dinh secondary school on Hoang Hoa Tham Street. He usually __________ (7) home for school at 6.30 a.m. He lives quite near the school, _________ (8) he usually walks to school with some of his friends. But today his father ___________ (9) him to school. He loves Literature and English. Today he has Physics, Chemistry and English. __________ (10) school, he often plays volleyball in the school field. Question : 36. A. is        B. are        C. am        D. be Question : 37. A. left        B. leave        C. is leaving        D. leaves Question : 38. A. yet        B. for        C. so        D. but Question : 39. A. is driving        B. drive C. drives        D. driving Question : 40. A. Before        B. After C. During        D. When Choose the letter A, B, C or D to complete the sentences with given words Question : 46. All / subjects / my/ new/ school/ interesting. A. All subjects at my new school is interesting. B. All subjects my new school has interesting. C. All subjects of my new school interesting. D. All subjects at my new school are interesting. Question : 47. Hoa/ bike/ school/ every day. A. Hoa goes her bike to school every day. B. Hoa rides her bike to school every day. C. Hoa drives her bike to school every day. D. Hoa rode her bike every day. Question : 48. Mrs. Smith/ travel to work/ motorbike/ every day. A. Mrs. Smith traveling to work on motorbike yesterday. B. Mrs. Smith travels to work by motorbike yesterday. C. Mrs. Smith travel to working in motorbike yesterday. D. Mrs. Smith traveled to work by motorbike yesterday. Question : 49. Summer, / I/ often/ spend/ time/ play/ bingo/ my/ best/ friends. A. In the summer, I often spend my time playing bingo with my best friends. B. On the summer/ I often spend my time to play bingo for my best friend. C. At summer, I often spend my time play bingo with my best friend. D. In the summer, I often spend my time to play bingo with my best friends. Question : 50. How much/ time/ day/ you/ spend/ playing game? A. How much time a day do you spend on playing game? B. How much time a day do you spend in playing game? C. How much time a day did you spend in playing game? D. How much time a day did you spend on playing game?

Combine two sentences into a new one using the given words in brackets. Do not change the given words in any ways. Question 37: The man is my new boss. He is talking to the lady over there. (Who) => Question 38: “Does Mr. Pike live here?” the postman asked the boy. (If) => Question 39: If he doesn’t work harder, he’ll lose his job. (Unless) => Question 40: Though he lives in England, he can’t speak English well. (In)

Các nhà máy điện thường được xây dựng ở đâu?

A. USE OF ENGLISH 1. VOCABULARY - Means of transportation - Verb phrases used for transport: ride/ drive/ fly / sail/ get on / get off,… - Road signs - Traffic problems 2. GRAMMAR - Question and answer about the distance ​How far is it from ………...to ………………..? ​It’s about ………..kilometers / meters - Past routine/pattern or discontinued habit: S+ used to + Bare -inf S+ didn’t use to + Bare -inf Did + S + use to + Bare -inf………..? 3. PRONUNCIATION - Sound: /e/ and /ei / B. SKILLS: 1.SPEAKING: ​- Talk about obeying traffic rules ​- Identify road signs 2. LISTENING: ​- Listening for specific information about traffic problemsin the world 3. READING: ​- Reading for specific information about traffic rules 4.WRITING: - Write a paragraph about the traffic problems in your area. Using the connectives: Firstly, secondly, ... .................................................................................................................................................... .................................................................................................................................................... .................................................................................................................................................... C. EXERCISE I. LISTENING: Part 1: Listen to a man talking about traffic problem then choose A, B or C (1,25ps) 1. There are so many ………………….on the roads these days. A. motorbikes B. cars C. buses 2. I don’t know where all this …………………..came from. A. traffic B. bike C. train 3. The answer must be to get better …………………….. A. traffic light B. car C. public transport 4. People need to leave their cars …………………. A. at home B. in hospital C. in factory 5. We need to get rid of these ………………..so we can move and breathe more easily. A. transports B. traffic jams C. traffic lights II/ USE OF ENGLISH: (2.5 p) Part 1: Circle the word that has the underlined part pronounced differently from the others: 1. A. start B. lake C. station 2. A. decided B. needed C. looked II/ Choose A, B, C or D for each gap in the following sentences (2.0 p) 1. I ………………. go on foot when I was in primary school. A. have to ​B. used to​C. can​ 2. Wait for the traffic …………………to turn green before you cross the street. A. light​B. jam​ ​C. rule​ 3. How about cycling to school with me tomorrow? - ……………………………. A. Thank you​B. I don’t know​C. Great idea! ​ 4. How far is it to Manchester? - ……………………………. A. Almost 30 kilometres.​B. It’s quite long.​C. About two months​ 5. How far is it from your house to the nearest post office? - ……….. is about 500 meters. A. she B. it C. he 6. I ……………..play marbles when I was young, but now I didn’t. A. used to B. was C. were 7. All of us have to obey ……………….strictly. A. traffic ​ B. lights​ C. traffic rules 8. Hoa: What do motorists have to wear when they ride a motorbike? Lan: They have to wear a ..................................... A. hat. B. seat-belt C. helmet. III. WRITING: 1. Write a paragraph about the traffic problems in your area. Using the connectives: Firstly, secondly, ... ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

tong hai so bang 1048 so thu nhat hon so thu hai 360 don vi tim hai so do

Tìm cách trồng 7 cây thành 3 hàng mỗi hàng 3 cây

các đồng bằng châu thổ ở khu vực đông nam á có ý nghĩa như thế nào đối với khu vực