Ⅲ.单项填空
1.He is ________ the new plan which ________ all of us.
A.concerned with;concerning B.concerned in;concerns
C.concerned for;concerns D.concerned about;concerning
2.________ the Internet is of great help,I don’t think it’s a good idea to spend too much time on it.
A.If B.While C.Because D.As
3.The living room is clean and tidy,with a dining table already ________ for a meal to be cooked.
A.laid B.laying C.to lay D.being laid
4.He is used to ________ the matters that I don’t know ________.
A.dealing with;what to do with them
B.dealing with;how to deal with
C.do with;what to do with them
D.do with;how to deal with them
5.I hate ________ when people talk with their mouths full.
A.it B.that C.these D.them