— Who is the girl standing over there ?
— Well, if you _____ know, her name is Mabel.
| A．may | B．can | C．must | D．shall |
Who would you rather ______ you repair your CD player?
| A．help | B．helped | C．helping | D．to help |
I like swimming，while what my brother enjoys ______.
| A．cooking | B．to cook | C．is cooking | D．cook |
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 |
Not only ______the jewelry she ____been sold for her son’s gambling debts but also her house.
| A．is； has | B．has； had | C．has； has | D．不填； has |