1 . They were impressed by the schools ______ they had visited in the poor village and decided to help them.(用适当的词填空)

2 . If someone ________ (promote), he will be given a more important job or rank in the organization that he works for. (所给词的适当形式填空)

3 . They had no choice but________ (obey) the rules of the company. (所给词的适当形式填空)

4 . It was the third time that I _________ (bite), so I went to the hospital a third time. （所给词的适当形式填空）

5 . He is not half such a fool ______ they thought. (用适当的词填空)

6 . No sooner __________ a big bunch of roses __________ (stuff) into Tom’s car than his wife arrived. (所给词的适当形式填空)

7 . There is no doubt __________ hard work is fundamental to success. （用适当的词填空）

8 . Once __________ (interrupt), one will forget things easily.（所给词的适当形式填空）

9 . He is the one to ________ you can turn for help when you are in trouble. (用适当的词填空)

10 . The reason ________ he gave up the football match was that he was injured in the accident. (用适当的词填空)