1 . John goes on a short j________ in the boat.

2 . The teacher always tells us the_________(important)of being an honest man．

3 . Liu Yang, an ________（优秀的） astronaut, is the first Chinese woman to go to outer space（太空）.

4 . Yunnan is ________ the southwest of China.

A．on

B．at

C．to

D．in

5 . Hou Yi is the main character of a traditional Chinese story and he s ________   nine suns in the story.

6 . Tony is one of the most ________ (有创造力的) students in our school.

7 . 直线上有2010个点，我们进行如下操作：在每相邻两点间插入1个点，经过3次这样的操作后，直线上共有______个点.

8 . If you _________ (混合)blue and yellow, you will get green.

9 . All of you, be quiet! I can't hear the g________(导游).

10 . Doing chores helps to d________ children's independence and teaches them how to look after themselves.