20.　 He said he would come to my party, but he made _______known that he might be late.

A. it　　 　　　　　　　　　　 B. this　　　 　　　　　 C. that　　　 　　　　　 D.us

19.　 Books of this kind _______ well.

A. sell　　 　　　　　　　　 B. sells　　 　　　　　 C. are sold　　 　　　　 D. is sold

18.　 I' d like to know what you ________ the plants I gave you.

A. made for　 　　　　　　 B. dealt with　 　　　 C. live on　 　　　　　　 D. did with

17.　 -Oh, my god! It is just a sea of cars. How can you_______ your car?

-That's easy. Mine is colored differently from any other one.

A. find out　 　　　　　　 B. pick out　 　　　　 C. take out　 　　　　 D. get out