---Why didn’t you come to Mike’s birthday party yesterday?
-----Well, I _______, but I had something important to do at the moment.
| A．should | B．must |
| C．should have | D．must have |
She always goes swimming ________cold it is.
| A．however | B．no matter | C．although | D．whatever |
—We'd like you to start work tomorrow if possible.
—I'm sorry, but I can't possibly start until Monday.________？
| A．Do you agree with me | B．Is that a good idea |
| C．Do you think I'm right | D．Will that be all right |
Look out! The train ________.
| A．leaves | B．is leaving | C．has left | D．left |
Do you think exercise can keep us ________？
| A．well | B．good | C．fit | D．fine |
The teacher asked us ________ in our reports before class.
| A．hand | B．to hands | C．handed | D．to hand |