1.这一建议值得考虑
2.毫无疑问,中国的长城是世界奇迹之一
3.国与国之间,争取奥运会惩办权的竞争跟争夺奥运奖牌一样地激烈
4.听到他说的话,屋子里的同学都大笑起来.
5.我的记忆力发展得如此之快,从来不会忘记告诉我的事
6.since then , computers ____ by billions of people to deal with information and communicate with each other around the world by the internet.
A had been used B are used C.have been used
D.were used
7.--Didn't you have a good time at the party?
--of course i did . as a matter of fact, i had such fun that timfe seemed to ___ so quickly.
A. go by B. go away C go over
8.___ you can try ,even if there is not much chance of success.
A however B yet C.no matter D.anyhow