April 30 , 2010 witnessed the opening ceremony of the Shanghai World Expo, which has greatly China's status in the world．
A .enlarged B. inspired C. promoted D. encouraged
. No decision about the holding of the conference until all the related factors have been
taken into consideration．
A. will be made B. is made C .has been made D. is being made
. Dr. Frank failed many times but he finally _______ to find a successful way to solve the problem.
A. broke off B. broke out C. broke down D. broke through
The bus _______ at 8:30 p.m., so I have to be at the station by 8:10 at the latest.
A .has left B. would leave C. leaves D .will have left
He is modest and confident, _______ in my opinion, is most important in society.
A. how B. that C. what D. which
---How do you find the latest movie Avatar by James Cameron.
--- _______. I can’t think too highly of it.
A. It’s not to my taste B. It all depends.
C. Quite by accident . D. It’s really wonderful.
