When you are home,give a call to let me know you ________ safely.[ ]A. are a

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When you are home,give a call to let me know you ________ safely.[     ]
A. are arriving
B. have arrived
C. had arrived
D. will arrive

答案

举一反三

Up to now, the programme ________ thousands of children who would otherwise have died.[ ]
A. would save
B. saves
C. had saved
D. has saved

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This is the second time I ________ the Himalayas as a college student.[     ]
A. climb
B. had climbed
C. climbed
D. have climbed

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The last few years ________ many disasters in and out of China, from earthquake to drought.[     ]
A. see
B. are seeing
C. have seen
D. saw

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—Hello, John, how are you? Are you busy now?
—Not really. I ________ my report. And now I am watching an American movie on TV.[     ]
A. finished
B. have finished
C. had finished
D. have been finishing

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Listening to loud music at rock concerts ________ caused hearing loss in some teenagers.[     ]
A. is
B. are
C. has
D. have

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