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Bài 1: Rút gọn biểu thức c) C= (2x+3y) (4x^2-6xy+9y^2) d) D= (y+2) (y^2-2y+4)

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Đổi một số đơn vị đo độ dài sau: a/ 270m = ……….dm = …………cm = …………mm b/ 54,9m = ………..dam = ……….hm = ……….km c/ 90km = ………m = ……….cm = ………..mm d/ 4,5km = ……….hm = …………dam = ……..m e/ 15mm = …….m = ………km = ………..dm f/ 250cm = ………m = ……….km = ………mm g/ 0,5 dm =………….m = ………..mm h/ 2,1cm = ………..m = ……….dm l/ 0,05m = ………….mm = ……….cm m/4,52mm = …………dm = ………….cm

Complete the sentences. 1. I / arrive / Ha Noi Train station / 2 p.m / last Monday. …………………………………………………………………… 2. I / already / visit / lot / famous / places / Ha Noi. ………………………………………………………………………… 3. I / really / impress / beauty of the city / by / friendliness / people.. ……………………………………………………………………… 4. I / return / home / next Friday. ……………………………………………………………………… Give the correct forms of the words in brackets 1. ………………….., The ao dai was frequently worn by both men and women. (tradition). 2. The ao dai is now both traditional and ……………………. (fashion). 3. Some designers have ………………….the ao dai by printing lines of poetry on the ao dai. (modern) 4. Liverpool is an ……………………city, north of England. ( industry) Complete the second sentence so that it has the same meaning as the first sentence. 1) I don’t have a car. - I wish …………………………………………. 2) We started learning English 3 years ago. - We …………………………………………………… 3) My father smoked cigarettes 5 years ago, but now he doesn’t smoke any more. - My father used ……………………………………………………… 4). My mother tidies the living room everyday. - The living room…………………………………………………

Rút gọn biểu thức: 3.(x-1)-2./x-3/

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II. Cho dạng đúng của động từ trong ngoặc (2.0 điểm) 1. She has a lot of novels (write)....................................in English. 2. It is hot today and we wish we (be).................. .......in the swimming pool. 3. That bridge (build) ..............................in 2011. 4. If we protect our environment, we (have)....................an ideal place to live. 5. He (learn).............................English since he was ten years old. 6. I don't want (talk)...............................back by anyone. III. Viết lại câu sao cho nghĩa không đổi (2.0 điểm) 1. The teacher can't come to class today. He teaches us math. → The teacher who ...................................................................................................... 2. It rained heavily but she managed to come to class on time. → Although .............................................................................................................. 3. I don't have free time to go out with my friends. → I wish .............................................................................................................. 4. The examiner asked Lan: "Do you spend much time on your English?" → The examiner asked Lan................................................................................................ 5. The students said that Lan was the best at math in her school. → Lan...........................................................................................................................

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