【正文】
ng( ) 32. Look! The boys _______ happily in the river. A. swim B. swam C. will swim D. are swimming( ) 33. Every spring, many trees _______ along the river. A. were planted B. is planted C. will be planted D. are planted( ) 34. The letter _______ in French. I can’t read it. A. is writing B. is written C. wrote D. writes( ) 35. If Mary _______ next Sunday, we will go boating together. A. will e B. es C. shall e D. should e( ) 36. We expected that the English teacher _______ some advice on how to write an English letter. A. will give B. gave C. is going to give D. would give( ) 37. Five years ago nobody knew him, although he _______ more than 100 songs. A. already wrote B. have already writtenC. had already written D. was already writing( ) 38. So far I _______ any success. However, I’ll keep trying. A. don’t have B. didn’t have C. haven’t had D. won’t have( ) 39. It was the third time that I _______ in at his office. A. have dropped B. had dropped C. dropped D. was dropping( ) 40. I often see Tom _______ homework while I am watching TV every evening. A. do B. doing C. did D. to do( ) 41. The flowers want _______. Look, the soil is so dry. A. watering B. being watered C. to water D. waters( ) 42. –Be careful! You might fall into the water. Thank you. I ______ I _______ so close to the pool. A. didn’t know。 would stand( ) 43.