670. All ____is need is a supply of oil.　

　　 A. the thing　 B. that　 C. what　 D. which　　　　　　　　

669.A child ___parents are dead is called an orphan.

　　 A. which　 B. his　 C. whose　 D. with　　　　　　　　　

668. My father made a promise __he would buy me a toll.

　　　 A. that　 b. which　 C. what　 D. when

667. China has a lot of islands, one of___is Taiwan.

　　　 A. who　 B. whom　 C. that　 D. which

666. China has a lot of famous writers, one of ___is Lu Xun.

　　　 A. who　 B. whom　 C. that　 D. which

665. The professor is an ordinary-looking little man, on the nose of ___there is a pair of thick

　　　 glasses.

　　　 A. who　 B. that　 C. whom　 D. which

664. This is the reason ___he was put into prison.

A. of it　 B. for it　 C. in which　 D. for which

663. This is the worker, ___the book was written.

　　　 A. who　 B. whom　 C. of　 D. by whom

662. I like the way __he talks and laughs.

　　　 A. which　 B. when　 C. in which　 D. for which

661. I don’t like the way ____you laugh at her.

　　　 A. that　 B. on which　 C. which　 D. as