Chủ đề:
Bài 23: Bài luyện tập 4Câu hỏi:
Tìm khối lượng KClO3 cần thiết để có thể điều chế 13,44 lit khí oxi đktc
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Học tại trường
Chưa có thông tin
Đến từ
Chưa có thông tin , Chưa có thông tin
Số lượng câu hỏi
30
Số lượng câu trả lời
4
Điểm GP
0
Điểm SP
0
Người theo dõi (0)
Đang theo dõi (0)
Chủ đề:
Unit 7 : My neighbourhoodCâu hỏi:
Choose the word (a, b, c, or d) that best fits each of the blank spaces. Yesterday, when I was riding along a busy street, I saw an (21)______. A woman was knocked down when she crossed the street at a zebra crossing. Many people stopped (22)_____ their help. A police man arrived and asked a young man to telephone for an (23)____While waiting for the ambulance, the policeman and some people tried to (24)_____the bleeding. They used a handkerchief to cover the wound, then put pressure on it and held it (25)_______They tried to talk to her in (26)_____to keep her (27)_____After about three minutes, the ambulance (28)____and the woman was taken to the hospital. 1. a. accident b. event c. ambulance d. emergency 2. a. offer b. offering c. to offering d. to offer 3. a. ambulance b. first-aid c. arrangement d. address 4. a. cut b. hold c. stop d. cover 5. a. tight b. tightly c. tightness d. tights 6. a. time b. as c. addition d. order 7. a. awake b. unconscious c. asleep d. warm 8. a. arrives b. is arriving c. arrived d. has arrived
Chủ đề:
Luyện tập tổng hợpCâu hỏi:
Bài. Combine each pair of sentences into one by using “so as to or in order to”. 1. I enter the room quietly. I don’t want to wake my younger sister up. ………………………………………………………………………………………………. 2. I am studying hard. I don’t want to fail the examination. ……………………………………………………………………………………………… 3. I try my best to study. I want to get a good job. ………………………………………………………………………………………………… 4. I spend much time practicing English. I want to speak English well. ………………………………………………………………………………………………… 5. I checked my test carefully. I don’t want to make any mistakes. ………………………………………………………………………………………………… 6. My father often plays badminton. He wants to keep fit. ………………………………………………………………………………………………… 7. I stayed up very late last night. I wanted to finish my homework. ………………………………………………………………………………………………… 8. I opened the window. I wanted to get some fresh air. ………………………………………………………………………………………………… 9. We’re going on holiday. We want to relax after so many days of hard work. ………………………………………………………………………………………………… 10. She turned down the TV. She didn’t want to disturb her roommate. …………………………………………………………………………………………………
Chủ đề:
Unit 10 : RecyclingCâu hỏi:
Tree leaves_______to wrap things. a. should used b. should be used c. should been used d. should be use 30. Glass is broken up, melted and made into new___. a. silverware b. hardware c. ironware d. glassware 32. In 1876, the telephone ______ first introduced by Bell and Watson. a. was b. is c. has been d. had been