—Can you tell me ______ Sally will play the piano?
—Yes, at nine o’clock. I think.
| A．if | B．how |
| C．when | D．where |
- Tom, where is your father?
- I’m not sure. He _______ in his office.
| A．must be | B．may be | C．maybe | D．need be |
Show me another T-shirt. This one is __________ for me.
| A．much so small | B．much too small | C．too much small | D．so much small |
- What should I do?
- You should ask your parents for ________.
| A．a few advices | B．some piece of advice | C．an advice | D．some advice |
My mother would stay at home to watch TV _______ out for a walk.
| A．than go | B．than going | C．rather than going | D．rather than go |
Everyone would wait for him ______ to them.
| A．to introduce myself | B．introducing myself |
| C．to introduce himself | D．introducing himself |