Cứu vs;-; 20. We’d better wait here until the rain ________ A. will stop B. would stop C. stopped D. stops 21. My uncle________a policeman when he was young. A. used to B. used to be C. used to being D. used have been 22. Helen________to me very often, but now she phones. A. used to write B. has written C. wrote D. writes 23. What a pity I couldn’t come to the class meeting yesterday. I wish I ________ A. could B. could have C. could have come D. had come 24. We lost the football match. If only we________more regularly. A. had practiced B. practiced C. could practice D. would practice 25. Tam didn’t ________do morning exercise. Now he is getting fat. A. used to B. use to C. get used to D. be used to 26. A lot of people use mobile phones nowadays. They ______ communicating through long distances. A. are used for B. used for C. used to D. are used to 27. I’m sorry, I can’t talk to you long. I ________ for an examination. A. am studying B. have studied C. studied D. to study 28. It took me quite along time to ________wearing these glasses. A. be used to B. used to C. get used D. be used for 29. He will finish the work before you________here tomorrow. A. leave B. left C. will leave D. leaving 30. If only I________a birth, I could fly freely to anywhere I want. A. am B. was C. were D. would be 31. I wish I ________so rude to my parents yesterday. A. weren’t B. hadn’t been C. haven’t been D. am not 32. There was______ a big tree in our garden but it has just been cut down. A. is used to B. has been C. is D. used to be 33. I’d rather _______out than stay home . A. going B. go C. to go D. went 34. We watched a television program _______ “ Little flowers “ last night . A. calling B. called C. call D. calls 35. She wanted to go to the movie _______ she couldn’t . A. but B . and C. so D. because