2020年军队职称英语-卫生类B级词汇指导重难点词组(16)

They ________ on the program for almost one week before I joined them yesterday．
A.had been working
B.had worked
C.having been working
D.have worked

 

Fish soon ________ bad in hot weather．
A.gets
B.grows
C.becomes
D.goes
 

The plane ________ at five this afternoon．
A.leave
B.leaving
C.leaves
D.are leaving

 

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

 

Next month my father ________ to China from America．
A.returns
B.are returning
C.are going to return
D.would return
 

My cousin ________in Beijing University at present, after which she will work in Beijing.
A.educated
B.has been educated
C.is being educated
D.was educated
 

I ________ my washing machine the whole morning．I must get it done before noon．
A.have repaired
B.am repairing
C.will repair
D.have been repairing
 

Hello!At last I ________ you all morning．
A.have been phoning
B.had phoned
C.am phoning
D.will phone

 

New technology ______ to make sure that the cars, taxis, buses and trains we use ______ the air.
A.is used; not to pollute
B.has used; is not polluted
C.is being used; do not pollute
D.has been used; to pollute
 

This kind of glasses made by experienced workers ________ comfortably．
A.is worn
B.wears
C.are worn
D.have worn