31．He never makes a promise he doesn’t intend to keep, so when he says forever, forever is ______ he means.

　　 A．what　　　　　 B．how　　　　　 C．which　　　　　 D．that

30．--- You are always getting angry with your little brother.

　　 --- I know it’s not good, but I just can’t help__________ .

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

29．Car racing is an adventurous sport, popular with young men, __________ quick mind and skill matters much more than anything else.

　　 A．where　　　　　 B．what　　　　　 C．when　　　　　 D．that

28．The second half of his voyage was __________ dangerous part, during which he sailed round the Cape Horn.

　　 A．more　　　　　 B．most　　　　　 C．the most　　　 D．the more

27．--- Hi, Tom．Any idea where Jane is?

--- She ______ in the classroom．I saw her there just now.

A．must have been B．must be　　　 C．shall　　　　　 D．should have been

26．A volunteer is a person willing to help others, one who offers to do something without __________.

　　 A．paying　　　　 B．paid　　　　　 C．being paid　　 D．to pay

25．---Have you known Professor Jackson in our department for a long time?

　 ---Yes, since he _____ to our university.

A．has come　　　 B．comes　　　　 　 C．had come　　　 D．came

24．We didn’t tell Susan about our plan __________ upsetting her.

　　 A．for fear of　　 B．regardless of　 C．in face of　　 D．instead of

23．Though the teacher had tried to make the problem easy __________, still Lily and her partner were at a loss.

A．understood　　 B．understanding　 　C．to understand D．to be understood

22．Parents give children __________ pocket money to let them learn its value from experience at______ early age.

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