When ________ questions in class, one should answer them as clearly as possible.
A.asking |
B.to ask |
C.to be asked |
D.asked |
It was not until I came here ____ I realized this place was famous, for not only its beauty but also its weather.
A.who |
B.that |
C.where |
D.before |
—How much shall I pay for the phone call?
—You________. This is free of charge.
A.shouldn't |
B.can't |
C.don't have to |
D.mustn't |
Food supplies in the flood-stricken area ______. We must act immediately before there’s nothing left.
A.have run out |
B.are running out |
C.have been run out |
D.are being run out |
—Have you got used to the Chinese food, Robert?
—Yes, but I don't like ________ when a Chinese host keeps serving me the food I don't like.
A.this |
B.that |
C.those |
D.it |
To this day, I have trouble _others be fond of me.
A.let |
B.letting |
C.being let |
D.to let |