575. Please don’t leave without ______the lights.

A. you turn off　　　 B. to turn off

C. turning off　　　　 D. you’ll turn off

574. To reject an offer is to turn it _________.

A. out　　 B. over　　 C. back　　 D. down.

573. To ask someone for help is to turn ________him.

A. to　 B. for　　 C. on　　　　 D. by

572. –Is the radio bothering you?

　 --- It certainly is. I’d like it _______off.

A. turning　　　 B. to turn　　 C. turned　　 D. turns

571. –How many books does he have?

　 --- He possesses ________them.

A. plenty of　 B. very much　　 C. a great deal　　 D. an amount of

570. However much ______, it will be worth it.

A. does the watch cost　　　　 B. costs the watch

C. the watch will cost　　　　 D. the watch costs

569. Many people worked on the project, but in terms of dollars and cents, the cost was ______.

A. few　　　　 B. very little　　　 C. hardly any　　 D. not many

568. – May I help you?

　 ---Yes, please. Can you tell me how much _________?

A. these hats cost　　　　　 B. do these hats cost

C. have these hats cost　　　 D. will these hats cost

567. Let’s go and find out _______.

A. whether she at home or not　　 B. whether at home

C. whether home she is or not　　　 D. whether or not she is home

566. Those are very pleasant rooms. How much do you _____them?

A. want　　 B. demand　　 C. ask for　　　　 D. ask