He _____ his right hand and then he was asked to ______ from his chair .
| A．raised ; rise | B．rose ; raise | C．raised ; raise | D．rose ; rise |
Some students often listen to music __________ classes to refresh themselves.
| A．between | B．among |
| C．over | D．during |
— __________ when has the country been open to international trade?
— 1978, I suppose.
| A．Since | B．In |
| C．From | D．After |
— I think he is taking an active part in social work.
—I agree with you __________.
| A．in a way | B．on the way |
| C．by the way | D．in the way |
I have offered to paint the house __________ a week’s accommodation.
| A．in exchange for | B．with regard to |
| C．by means of | D．in place of |
I _____ you yesterday, but you weren’t in.
| A．rang | B．rang to |
| C．rang with | D．rang to |