— What else can we do?
—An international effort is required to cope with ____ urgent need of ____earthquake victims.
| A．the;the | B．a;an |
| C．an;a | D．a;the |
________ theory，everyone must obey the rules，but ________practice，there are a few people who don’t obey the rules.
| A．In；on |
| B．On；in |
| C．In；in |
| D．On；on |
Mr.Barrette doesn’t think that all bad language should be allowed.In his opinion，there are ______ that should be kept up.
| A．degrees |
| B．levels |
| C．limits |
| D．standards |
—You can’t take the book out of the reading room.
—It doesn’t matter.I just want to ________ it for some figures.
| A．refer to |
| B．prefer to |
| C．look up |
| D．return to |
She probably didn’t attend the meeting，________ I didn’t see her during the meeting.
| A．because |
| B．for |
| C．since |
| D．now that |
An award was ________ to Professor Li Zhensheng for his great achievements.
| A．shown |
| B．presented |
| C．offered |
| D．praised |