Have you prepared for the sports meeting which _____ soon?
| A．has taken place | B．will be taken place |
| C．is to take place | D．is to be taken place |
_________ is a growing world problem, and nowadays the United Nations and its member countries _________hard to deal with it．
| A．Desertification; are working | B．Desertified ; worked |
| C．Desert; work | D．Desertification; have worked |
One learns a language by making mistakes and ______ them.
| A．corrects | B．correct | C．to correct | D．correcting |
Every few years, the coal workers their lungs X-rayed to ensure their health.
| A．are having | B．have | C．have had | D．had had |
President Xi Jinping urged that officials and public figures _________by example and _______ good values among Chinese citizens, especially the younger generation.
| A．leads, promotes | B．led, promoted |
| C．lead, promote | D．have led, promoted |
An official_________by some reporters on food problems in Shanghai yesterday.
| A．is interviewing | B．is interviewed | C．was interviewing | D．was interviewed |
ˉCould you stop working and ______me a favor?
ˉ With pleasure.
| A．doing | B．do | C．to do | D．done |
Police are now searching for a woman who is reported to since the flood hit the area last Friday.
| A．have been missing | B．have got lost |
| C．be missing | D．get lost |
Tom, our manager, ________ for American in two days and he has asked me to find out when the earliest plane ________ next Sunday.
| A．is leaving; takes off |
| B．will leave; is taking off |
| C．is to leave; is going to take off |
| D．leaves; will take off |
At the age of 14, Father had to leave school and start working. There would be no one to support the family _______ he not worked.
| A．did | B．has | C．had | D．was |
— Have you read the novel?
— Yes. I ________ it three times while I was in university.
| A．had read | B．read |
| C．have read | D．was reading |
Mr. Baker including some tourists ______ the Great Wall before, so they headed for the Forbidden City.
| A．has gone to | B．have gone to |
| C．has been to | D．have been to |
I haven't finished my composition. I ________ for two hours and a half.
| A．have written it | B．have been writing it |
| C．wrote it | D．am writing it |
All the scientific evidence ______ that increasing use of carbon dioxide ______ the rise of the earth’s temperature.
| A．show; result in | B．shows; result from |
| C．shows; results in | D．shows; results from |
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