The Australian boy has a good __________ of Chinese and can express himself freely in it.
| A．demand | B．power | C．command | D．usage |
The Chinese government has made the Mid-Autumn Festival a legal holiday,____ people will have a day off．
| A．when | B．which | C．where | D．what |
— Father, you promised!
—Well,____．But it was you who didn't keep your word first．
| A．so was I | B．so did I | C．so I was | D．so I did |
—Oh, we have finished our task and can have a good rest．
—________．Our manager took another order yesterday．
| A．Yes, it will | B．I don't take much of it |
| C．It's possible | D．It's hard to say |
I must be getting fat —I can____do my trousers up．
| A．fairly | B．hardly | C．nearly | D．seldom |
If you are feeling so tired, perhaps a little sleep would____．
| A．act | B．help | C．serve | D．last |