24、What do you imagine ______to Johnson ?.
A. happening B. having happened C. has happened D. to have happened
23、When a giraffe has ______ drink, it has to stand with its front legs wide apart in order to reach ______ water easily.
A. a；不填 B. a; the C. the; 不填 D. 不填；the
22、----Haven't seen you for ages! Do you still work in Xi'an?
----________. It's four years since I worked there.
A. No, I don't. B. No, I haven't. C. Yes, I do. D. Yes, I have
21、In the evening there was a barbecue, with the whole village ________ the fun.
A. joined B. joined in C. joining D. joining in
20、_____ only 20 minutes to go before the train left, I felt uneasy in the taxi to the railway station.
A. For B. With C. As D. Because
19、----What's the matter with you, Lucy?
----After the long walk, my legs ___________ and I couldn't go any farther.
A. gave off B. gave in C. gave up D. gave out
18、—Is Bob good at science?
—No, he knows little physics ______ chemistry.
A. instead of B. no more than C. as well as D. and still less of
17、It might be all right to tell a friend you loved the shirt you got as a gift ______ you know you will never wear it.
A. even though B. unless C. in case D. or else
16、Charles Babbage is generally considered ___________ the first computer.
A. to invent B. inventing C. to have invented D. having invented
15、—Go for a picnic this weekend, OK?
—_______ .I love getting close to nature.
A. I couldn’t agree more B. I’m afraid not
C. I believe not D. I don’t think so