31．The doctor advised Joyce strongly that she should take a holiday, but _______ didn't help.

　　　　 A．he　　　　　　　　　　　　　　　 B．She　　　　　　　　　　　　　　 C．It　　　　　　　　　　　　　　　　 D．which

30．Aborigines' most common tool in Australia is ________ boomerang, which is used to kill ________ animals.

　　　　 A．the;/　　　　　　　　　　　　 B．/;/　　　　　　　　　　　　　　　 C．the; the　　　　　　　　　　 D．/;the

29．There is no doubt, in my opinion,_______ matters is not the speed, but the quality of the product.

　　　　 A．what what　　　　　　　 B．that that　　　　　　　　　 C．that if　　　　　　　　　　　 D．that what

28．_______,but it is also a great way to lower the number of greenhouse gases in the air.

　　　　 A．Not only a fun thing is it to do

　　　　 B．Not only a fun thing to do it is

　　　　 C．Not only it is a fun thing to do

　　　　 D．Not only is it a fun thing to do

27．Zheng He started to sail in 1045 to “Western Seas”. In the following 28 years, he made _______ successful travels.

　　　　 A．other six　　　　　　　　　 B．more six　　　　　　　　　 C．six another　　　　　　　 D．another six

26．When _______ to our school, the new study methods are popular with all the students.

　　　　 A．to introduce　　　　　　 B．introduced　　　　　　　 C．introducing　　　　　　 D．to be introduced

25．-When does our school often have a picnic?

-_______,it's at the end of October.

　　　　 A．Sooner or later　　　 B．In general　　　　　　　　 C．In other words　　　 D．In all

24．It is the film _______ director is Steven Spielberg _______ attracts quite a few viewers throughout the world.

　　　　 A．that; who　　　　　　　　 B．which; that　　　　　　 C．whose; that　　　　　　 D．whose; who

23．-I'd rather go to the Blue Lagoon Restaurant because I prefer soft music while eating.

-_______ Loud music makes me tense.

　　　　 A．No way.　　　　　　　　　　 B．Why not?　　　　　　　　 C．At your service.　　 D．Me too!

22． _______ more trees being cut, huge quantities of good soil are being washed away into the Yellow River.

　　　　 A．Because of　　　　　　　 B．Owing to　　　　　　　　　 C．With　　　　　　　　　　　　 D．Through