---Tom has failed again in the math exam. I am really let down.
---______ He has already done his best.
| A．Don’t push him. | B．No kidding. |
| C．He should be to blame. | D．No wonder. |
The classroom is big enough________， but we'll have to move if we have more students.
| A．for the moment |
| B．on the moment |
| C．in a moment |
| D．for a moment |
We went to Canada to travel and my cousin________as our guide.
| A．palyed |
| B．showed |
| C．acted |
| D．performed |
The question now________at the meeting is very important.
| A．discussed |
| B．to be discussed |
| C．being discussed |
| D．discussing |
—You are so lucky.
—What do you mean________that?
| A．for |
| B．in |
| C．of |
| D．by |
What rate will I get if I________my dollars into euros?
| A．turn |
| B．become |
| C．convert |
| D．get |