He says all _______ tried their best and that all that can be done _______ been done.
| A．has, has | B．have, have | C．have, has | D．has, have |
I like swimming，while what my brother enjoys ______.
| A．cooking | B．to cook | C．is cooking | D．cook |
We’ll be free tomorrow，so I suggest ______ to the history museum.
| A．to visit | B．visiting | C．we should visit | D．a visit |
Who would you rather ______ you repair your CD player?
| A．help | B．helped | C．helping | D．to help |
He will tell you _____ he expects will win such a match.
| A．why | B．whom | C．which | D．who |
We should do more such exercises in the future，I think，_____ those we did yesterday.
| A．as | B．like | C．about | D．than |