30．April Fool's Day is coming. Be careful not to be __________ when others play tricks on you.

A. brought in　　　 B. caught in　　　　 C. taken in　　　　 D. made in

29．Why don't you bring _________ to his attention that now students are bearing too heavy a learning load?

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

28．In Wasdale there is a mysterious dark lake ,　　　 　depth has never been measured .

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

27．I have kept the photo _______ I can always see it, as it reminds me of the days when I studied in Britain.

A. at which　　　　 B. where　　　　　 C. when　　　　　 D. at the place

26．Many people believe we are heading for environmental disaster ____we have to change the way we live.

　 A. but　　　　　　 B. although　　　 C. unless　　　　 D. in case

25．Miss Ling expressed her strong determination _____could make her give up her career as a pilot.

　 A. and nothing　　　　　　　　　　　 B. which nothing

　 C. was that nothing　　　　　　　　　 　D. that nothing

24．This article may shock some sensitive readers,　　 I offer my apologies in advance.

　 A. from whom　　 B. for whom　　　 C. to whom　　　 D. towards whom

23．It’s very dangerous to let children who are _____ go swimming in the river alone. 　A so young　　　　　　　 B.old enough to 　C..too young to　　　　　　　　 D.young as to

22．-How can I wake up so early?

-Set the alarm at 4:30,_____you’ll make it.

　 A. or　　　　　　 B. and　　　　　　　　　 C. but　　　　　 D. so

21．-May I help you?

-Yes, I’d like to try on some sports jackets just like　　 I’m wearing.

A. it　　　　 B. one　　　　　 C. the one　　　　　 D. that