The American girl has a good __________ of Chinese and can express herself freely in the language.
| A．item |
| B．series |
| C．command |
| D．usage |
_________working all day long, he fell asleep as soon as he lay on the bed.
| A．Getting tired of | B．Getting tired from | C．To get tried of | D．To get tired from |
The chair looks rather hard, but in fact it is very comfortable to _______.
| A．sitting | B．sit on | C．sit | D．being sat on |
---What were you doing when I phoned you?
---I had just finished my homework and ______ to take a bath.
| A．started | B．has started | C．was starting | D．had started |
You can not _____him _____a selfish man though he looks cold.
| A．consider; be | B．look on; to be | C．think of; with | D．consider; \ |
My sister ____a good chance to go abroad for further study of English.
| A．was provided | B．was presented | C．was supplied | D． was offered |