283. ______ to take this adventure course will certainly learn a lot of useful skills.

　 A. Brave enough students　　 B. Enough brave students

　 C. Students brave enough　　 D. Students enough brave

282.I don't think I'll need any money but I'll bring some　　　　　 .

　 A. at last　　 B. in case　　 C. once again　　 D. in time

281.-What about having a drink?

　 　- ______.　

　A. Good idea　　　 B. Help yourself　　　 C. Go ahead, please　　　 D. Me, too

280. When I got back home I saw a message pinned to the door＿＿＿＿＿ "Sorry to miss you；will call later."

　 A.read　　　　　　 B.reads　　　　　　 C. to read　　　　　　 D. reading

279．－－Hey,look where you are going?

　　 －－Oh,I'm terribly sorry.＿＿＿＿＿．

　 A. I'm not noticing　　　　 B.I wasn't noticing　　　　 C. I haven't noticing　　　 D.I don't noticing

278.Your performance in the driving test didn't reach required standard ＿＿＿＿＿. you failed.

　 A.in the end　　　 B.after all　　　 C.in other words　　　 D.at the same time

277. We'll have tofinish the job.＿＿＿＿＿.

　 A. long it takes howewer　　　 B. it takes howewer long

　 C. long however it take　　　　 D. however long it takes

276. The purpose of new tchnologies is to make life easier,＿＿＿＿＿it more difficult.

　 A. not make　　　 B.not to make　　　 C.not making　　　 D.do not make

275．－－Do you think the Stars will beat the Bulls?

　　 －－Yes. They have better players,so I＿＿＿＿＿them to win.

　 A. hope　　　 B.prefer　　　 C.expect　　　 D.want

274．Carol said the work would be done by October.＿＿＿＿＿personally I doubt very much.

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