1 . The best part of the art work is ________ people can think of something of their own.(用适当的词填空)

2 . The tube is ________ people call the underground in London. (用适当的词填空)

3 . This is ________ I went there by train. (用适当的词填空)

4 . What worries me most is ________ we make him feel at home. (用适当的词填空)

5 . Taking a year off from school to travel abroad is ________ is generally called a gap year. (用适当的词填空)

6 . He is not the best candidate for the position.So the problem is ________we can get to replace him.（用适当的词填空）

7 . How could we live without the Internet? That's ________ most of us keep in touch with each other. （用适当的词填空）

8 . That Jimmy won the presidency once again was________ many people hadn't expected. （用适当的词填空）

9 . The little girl is no longer ________she used to be.(用适当的词填空)

10 . Suddenly Jenny realized it wasn’t ______ she wanted. (用适当的词填空)