42. --- We really enjoyed ourselves at the party. Thanks again, Mr. and Mrs. Smith.
--- ________. Just drop in whenever you feel like it.
| A．With pleasure | B．Our great honor |
| C．Nice to meet you here | D．Nice having met you here |
We have hurried all the way to the airport - the flight was called off because of the foggy weather．
| A．mustn’t | B．couldn't | C．needn’t | D．wouldn’t |
the room, the nurse found the tape recorder．
| A．Entering; stealing | B．Entering; gone |
| C．To have entered; being stolen | D．Having entered; to be stolen |
—What happened to the young trees we planted last week?
—The trees _well, but I_them．
| A．might grow; hadn't watered | B．needn't have grown; didn't water |
| C．would have grown; didn't water | D．would grow; hadn't watered |
We left the small town, _clearly _no need to stay．
| A．it; was | B．it; being | C．there; was | D．there; being |
—This is my treat and next is yours． How's that?
—OK．．
| A．It doesn't matter | B．It depends |
| C．No way | D．It's a deal |