题目内容


34. The lake used to be polluted, but now something_____ to make it clear again.
A．is being doneB．doesC．is doingD．is done
A
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32. Tens of thousands of trees _____ in the area in the past few years.
A．have been plantedB．were plantedC．have plantedD．had planted

25．In Switzerland, six miles west of Geneva,___________ a collection of laboratory buildings.
A．lieB．are lyingC．liesD．lays

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A．treated B．were treated C．would treat D．would be treated

12．In only 10 years, our province has been___into an advanced industrial province.
A．transformedB．enteredC．regardedD．Issued

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A．have just finishedB．am just finishing
C．had just finishedD．am just going to finish
—Why did you leave the lights burning?
—Heavens! I guess I     to turn them off.
A．would forgetB．had forgotC．forgotD．have forgot

15. Great changes ______ in the city, and a lot of new buildings ______.
A．have been taken place; have been set upB．have taken place; have been set up
C．have taken place; have set upD．were taken place; were set up
He _____ up early since his childhood.
A．used to get B．is used to getting
C．has used to get D．has been used to getting

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