6.He _______(join) the Party in 1999. He ________(be) a Party member for three years.

5.Would you please _______(not play) with fire? It’s dangerous.

4.The teacher told us that light _______(travel) much faster than sound.

3.I often see them ______(take) a walk together.

2. Many students know how ________(play) computers.

1. Listen, How ________(wonderful) she is singing.

(    ) 15. Could you tell me _______ ?

A.     What does he do?         B  How much it costs to fly to Hainan?

C What is he crying so sadly?  D  Whether has he arrived?

(   ) 14.---- I don’t know  if _____ .   

----He ______ if it doesn’t rain.

A. comes; comes   B. will come; will come  C. come; come    D. comes; will come

(   )  13. I’ve never read _______ book in my life.

A. so exciting   B. such an exciting   C. such exciting   D. so a exciting

(   ) 12. When ________ leave for Beijing?

A. do you think he will   B. do you think will he    

C. you think he will      D. do you think