Bill suggested_____a meeting on what to do for the Shanghai Expo during the vacation.
| A．having held | B．to hold | C．holding | D．hold |
The dangerous virus ______ in the next few weeks in the laboratory can cause fatal diseases.
| A．studying | B．studied |
| C．to study | D．to be studied |
How can you expect him to make any progress ______ you never give him a chance to have a try?
| A．when | B．unless | C．once | D．until |
Getting all your teammates ______ in a game is the key to victory.
| A．trapped | B．settled | C．stuck | D．involved |
You’ll find this English map of great ______ in helping you to get round Paris.
| A．price | B．value | C．cost | D．worth |
--- Do you think I should join the singing group, Mary?
--- ______ If I were in your shoes, I certainly would.
| A．None of your business． | B．It depends. |
| C．Why not? | D．I don’t think so. |