19.This is the third week ______ for the rubbish.

　 A.that they didn’t come　　　　　　 B.they aren’t coming　

　 C.they haven’t come　　　　　　　　 D.when they haven’t come

18.Each time ______ they met,they would talk long hours together.

　 A.during　　 B.which　　 C.where　 D.×

17.That ______ you lent me wasn’t _____ I wanted.

　 A.that;all　　 B.which;all　　 C.that;what　　 D.which;that

16.In the end she decided to sell the house ______ windows were almost broken.

　 A.which　　 B.that　　 C.of which　　 D.whose

15.Was it yesterday ______ you received the letter from her?

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

14.The direction ______ a force acts can be changed.

　 A.how　　 B.which　　 C.towards　　 D.×

13.Water power stations are bulit ______ big water falls.

　 A.which are　　 B.which has　　 C.where there have　　 D.where there are

12.He lent me a lot of maney,______ I couldn’t buy the TV set.

　 A.with it　　 B.for which　　 C.without which　　 D.by which

11.There is a popular belief among parents ______ schools are no louger interested

　 in handwriting.

　 A.who　　 B.whose　　 C.that　　 D.which

10.After graduation we should go ______ our Party needs us most.

A.to the place which　 　B.in which　　 C.that　　 D.where