1 . A lot more efforts ________ you will make it. (用适当的词填空)

2 . Call a taxi, ______ you will miss the driving test.(用适当的词填空)

3 . Don’t talk loudly while having meals in public places, ________ you’ll be considered impolite. （用适当的词填空）

4 . Don’t ________ (hesitation) to call me if you need any help. （所给词的适当形式填空）

5 . His sister seldom argues with people, _____she?

6 . ________ (give) me more time, and I’ll work out all the maths problems. (所给词的适当形式填空)

7 . Read this story, ________ you will realize that not everything can be bought with money.（用适当的词填空）

8 . Hurry up, ________ we will miss the train. (用适当的词填空)

9 . As the saying goes, ________ while the iron is hot. We must take action before it is late.（用适当的词填空）

10 . Let those in need ________ we will go all out to help them. (understand). (所给词的适当形式填空）