题目内容

-Has Tommy finished his homework yet??
-I have no idea; he ____ it this morning.
A．was doingB．had been doingC．has doneD．did
A
表示今天上午一直在做作业。
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A．beginB．beganC．have begunD．had begun
—— Are you a visitor here?
—— That’s right.I＿＿＿round the world and now my dream of coming to China＿＿＿true.
A．have traveled； has come B．was traveling； had been come
C．am traveling； has come D．have traveled； has been come
The plane ＿＿＿＿＿ at 7：00 p.m., so I have to be at the airport by 6：40 at the latest.
A．has leftB．is to leave C．will have leftD．leaves
Is there any possible way to help them get rid of such a bad habit?
--- To tell the truth, it’s very hard. But we   on this problem trying to improve the situation.
A．workedB．had workedC．are workingD．had been working
When the plane arrived, some of the detectives were waiting inside the main building ________others were waiting on the airfield.
A．duringB．whereC．whichD．while
—May I speak to your manager Mr.Williams at five o’clock tonight?
—I’m sorry. Mr. Williams ________ to a conference long before then.
A．will have goneB．had goneC．would have goneD．has gone
The prices are _____ fast these days. Nobody can get the prices _____.
A．going down; to bring down
B．rising; to be bringing down
C．raising; bring down
D．going up; brought down
It is said in the book that Thomas Edison (1847—1931) ________ the world-leading inventor for sixty years.
A．would beB．has beenC．had beenD．was

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