1 . The reason why he failed is __________ he was too careless.

2 . This is ________ my father has taught me—to always face difficulties and hope for the best. (用适当的词填空)

3 . He's more a talker than a doer. That is________ he never finishes anything. (用适当的词填空)

4 . This small town is no longer ________ it was five years ago.

5 . The most pleasant thing of the rainy season is __________ one can be entirely free from dust.

6 . The problem is ________ to take the place of Ted.

A．who can we get	B．what we can get
C．who we can get	D．that we can get

7 . 那就是越来越多的外国人对学汉语感兴趣的原因。(汉译英)

8 . You have made great progress in English. This is ________ you have improved your studying methods. (用适当的词填空)

9 . “Every time you eat a sweet, drink green tea.” This is _____ my mother used to tell me.

A．what	B．how
C．that	D．whether

10 . What Tom’s parents really doubt is ________ he will recover from the serious disease soon.

A．that	B．when
C．whether	D．how