1 . I asked Tom to help me sweep the floor, but he said the teacher ______ (assign) him to clean the windows. (所给词的适当形式填空)

2 . —Linda, you weren’t at home at five o’clock yesterday afternoon.
—I______(play) soccer with my classmates when you called me. (所给词的适当形式填空)

3 . He was under so much pressure because of the new job that he ______ (lie) awake till mid-night. (所给词的适当形式填空)

4 . Make sure you ______(signal) to the cars behind you before you change the lane(车道). (所给词的适当形式填空)

5 . Since January of 2020, great changes ______ (take) place all over the world. (所给词的适当形式填空)

6 . Don’t worry. Your bike ______ (repair) in a moment. (所给词的适当形式填空)

7 . By the end of last year, this company ______ (produce) 20,000 cars. (所给词的适当形式填空)

8 . It is the first time that I______ (beg) a stranger for help. (所给词的适当形式填空)

9 . Hurry up! The train ______ (leave) at 10:00. (所给词的适当形式填空)

10 . Alice said to me that she ______ (stay) in her hometown for two more days. (所给词的适当形式填空)