22. –Why, I couldn’t get you on the phone this morning.
--We _____ tennis in the yard when you called.
| A．must be playing | B．could be playing |
| C．must have played | D．must have been playing |
Jack has a good habit of keeping a diary every day;he is very good at writing.
| A．because | B．as | C．as a result | D．after all |
He stood to the painting and studied it .
| A．close; close | B．closely; closely | C．closely; close | D．close; closely |
It is his first job interview, so there is no room for mistakes in the first .
| A．information | B．expression | C．impression | D．description |
He is used to to his office in spite of bad weather.
| A．to walk | B．walking | C．walked | D．has walked |
We’ll go out for a walk after supper. Will you us?
| A．join | B．join in | C．take part | D．take part in |