Isn't it very kind __________ your parents to do that for us?
A. for B to C. about D. of
It is said that he is focusing on another book on space exploration. When will it _____?
| A．come up | B．come to |
| C．come out | D．come about |
— What on earth are the police busy with?
— They _____into how the plane crash came about.
| A．had been looking | B．were looking |
| C．would look | D．have been looking |
— Why didn’t you go fishing with your friends yesterday?
— Well, fishing is an activitycalls for a great deal of patience, _____ I don’t have.
| A．where; which | B．which; which |
| C．which; that | D．where; that |
_________along the road at forty miles an hour, an old man suddenly started to cross the road in front of me.
| A．Driving | B．When I was driving |
| C．I was driving | D．Having driven |
Since he won the Nobel Prize, his fans have been _____ waiting for his new novels to come out.
| A．eagerly | B．anxiously |
| C．cautiously | D．excitedly |