Giúp tui với giải thích tại sao nữa nha mọi người , cứu tui với năn nỉ ạ 10 . They __________ the operation until the manager arrived A. didn’t begin B. began C. haven’t begun D. hadn’t begun 11. Some film stars often wear sunglasses to avoid __________ in public. A. recognizing B. to recognise C. recognise D. being recognized 12. A hydro power station ______ in this area next year. A. will build B. will be built C. shall be built D. is built 13. _______ I was really tired, I couldn’t sleep. A. Even though B. So C. Therefore D. Because of 14. She asked me If I _______ a laptop computer the following day. A. buy B. will buy C. bought D. would buy 15. She came in quietly ________ not to wake the sleeping baby. A. so as B. so that C. so as to D. such that 16. Jane: You look very tired, Mom. What can I do for you? Mom: Pour me a glass of cold water, ________ ? A. do you B. don’t you C. won’t you D. will you 17. Many people find the way he behaves _________ A. confused B. confusing C. confuses D. confuse 18. All the houses in the area ______ immediately. A. has to rebuilt B. had to rebuild C. have to be rebuilt D. have to rebuild 19. The amount Sarah earned was _____ on how much she sold. A. dependence B. dependant C. dependent D. independent 20. We ______ the nearest village before sunset. A. came B. arrived C. got D. reached 21. In the future women _______ from most housework by high technology. A. will free B. will be freed C. is freed D. free 22. I’m afraid I can’t go to the movies tonight because I have to ________ my sick mother. A. look at B. look forward C. look up D. look after 23. You should spend your money and energy as__________ as possible. A. economical B. economic C. economically D. economy 24. All the lights must be _____ before we go home. A. switched in B. switched off C. switched on D. switched down 25. _____ we water these flowers, they’ll die. A. If B. When C. Although D. Unless 26. I sometimes do not feel _____ when I am at a party. A. comfort B. comfortable C. comforted D. comfortably *Mark the letter A, B, C or D on your answer sheet to indicate the word CLOSEST in meaning to the underlined word in the following question 27. How many countries took part in the last Olympic games ? A. attended B. looked C. stopped D. participated 28. The students should continue doing their their assignments until the bell rings. A. turn off B. turn on C. go on D. go off *Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes the exchange in the following question. 29. Daisy: “ _______________ ” Nick: “Don’t worry. I can fix it” A. Are you worried? B. May I fix your TV? C. The TV is out of order again D. I want to fix your TV 30. Peter : “ How lovely your car is!” Linda: “ ____” A. I love them, too. B. Really? They are C. Can you say that again. D. Thank you. It’s nice of you to say so