1.You can take six book at one time at ______(many).
2.Over three ______(four)of the earth is covered with water.
3.Conguatulations!You have acted in that film _______(success).
4.Do you know what h_____ to Tom last night?
5.You must keep s____ in class.
6.We use the e____ to go up and down the building.
7.If you want to know the answer to the problem,you should look t___ books in the library.
8.The old men should be spoken to p_____.
9.We were filled with g_____ when we heard of his death.