6.He should spend more time __________(enjoy) time with his friends.

5.Mr. Hou is ________(look) forward to _________(teach) next year.

4.When I see the national flag of China I thin of famous Chinese ________(man) and ______(woman).

3.It has been responsible for the __________(die) of half the people who have ever lived.

2.It can grow up to 5 meters or more in ___________(long)

1.King Cobra is one of the world’s __________(danger) animals.

15.(　 )Remember______off the lights before going out..

　　　 A. turn　　　 B. to turn　　 C. turning　　　　　 D. turned

14.(　 ) Though I didn’t often ______but I have never_______.

A. get ahead, drop out　　　　 B. get up, give up　　　

C. get to, drop out　　　　　　 D. get down, drop up

13.(　 )This is a great phrasal verb for all of us _____as we look forward to ________..

A. use, graduating　　　　　 B. to use, graduating　　　　

C. to use, graduate　　　　　 D. use, graduate

12.(　 ) “To help out” means “to volunteer” or to give help where it________?

　　　 A.　 need　　　 B. to need　　 C. is needed　　　 D. needing