1 . The Expo 2019 Shanghai China has been a successful event. If it __________(continue)for one more week, we might have visited all the pavilions. (所给词的适当形式填空)

2 . The millions of calculations involved, had they been done by hand, ______________（lose）all practical value by the time they were finished. (用适当的词填空)

3 . But for the warning of the passing car, he ________(meet) with an accident.

4 . I felt so embarrassed when being blamed by my teacher in class. If only I ________（complete）my homework last night! （所给词的适当形式填空）

5 . He slept for a long time when he was ill yesterday. If he ________ (doesn’t get, hadn’t got) enough sleep, he ________ (will feel, would have felt) very tired. （选择合适的内容补全句子）

6 . She would be much healthier now ________she not burdened herself with that much pressure from work when young.(根据句意填空)

7 . If that incident________(not happen)，I wouldn't have made new friends in high school and met the people who are my best friends now. (所给词的适当形式填空)

8 . Henry played a passive role in the bet. What ________ have happened if he had known from the beginning what it was all about? (用适当的词填空)

9 . ---Ted has never been so rude !
--- You wouldn’t have been so angry if he ________(make) an apology for it ,but I guess he didn’t mean to. (所给词的适当形式填空）