1 . He’s got himself in a dangerous situation ______ he is likely to lose control over the plane.

A．when

B．that

C．which

D．where

2 . It was in the lab __________was in the charge of Professor Smith __________they carried out the experiment.

A．where；that

B．which；where

C．that；where

D．which；that

3 . It was in my senior high school ________I met the well-respected teachers ________I made great progress in many aspects.

A．that; that

B．where; when

C．that; when

D．where; that

4 . They talked about the people and things ________ they saw in that country.

A．when

B．whose

C．who

D．that

5 . Life is like a long race _________we compete with others to go beyond ourselves. (用适当的词填空)

6 . A moral dilemma is a situation in _________ you have two or more difficult choices to make.(用适当的词填空)

7 . I will never forget the day ______ I came to my university and the day ______ I spent in a new city.

A．what; that

B．which; when

C．when; which

D．on which; when

8 . We have entered into an age ____dreams have the best chance of coming true. （用单词适当形式填空）

9 . This is the reason __________ he was absent from school yesterday. (用适当的词填空)

10 . He talked about the books and people ________ interested him greatly in the school. (用适当的词填空)