—Oh, why is the bar still ________.
—They are having a brief staff meeting. ________
| A．closing; Don't worry! |
| B．open; Let's wait. |
| C．opening; I'm afraid. |
| D．closed; Be patient! |
I think at the beginning of each book a __________ introduction to it is necessary.
| A．wild | B．secure | C．swift | D．brief |
In _________to being used in industry，laser can be applied to operations in the hospital.
| A．devotion | B．addition | C．application | D．reception |
The newspaper says that the BBC will be________the match live from Paris.
| A．calculating | B．performing |
| C．broadcasting | D．inspecting |
The pencil fell off the table and went _______across the floor.
| A．affecting | B．rolling | C．sorting | D．earning |
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 |