[A] in view

[B] in question

[C] in case

[D] in effect

12.   The long-awaited Hubble Space Telescope, ________ to orbit the Earth next March, will observe some of the oldest stars in the sky.

[A] subject

[B] owing

[C] available

[D] due

13.   ________ of the burden of ice, the balloon climbed up and drifted to the South.

[A] To be free

[B] Freeing

[C] To free

[D] Freed

14.   The patient has been ________ of the safety of the operation.

[A] assured

[B] guaranteed

[C] entrusted

[D] confirmed

15.   Will you ________ this passage to see if there is any misprint?

[A] look up

[B] go over

[C] dwell on

[D] work out

16.   The patients believe that the doctor knows exactly how to put them ________.

[A] correct

[B] straight

[C] right

[D] well

17.   Although he thought he was helping us prepare the dinner, he was actually ________ the way.

[A] in

[B] by

[C] off

[D] on

18.   If we believe something is good and true we should ________ it.

[A] hold up

[B] keep on

[C] hold on

[D] keep up

19.   ________, more than 200 houses and buildings are heated by solar energy, not to mention the big cities in the region.

[A] Alone in the small town

[B] In the small alone town

[C] In the alone small town

[D] In the small town alone

20.   The bank is reported ________ in the local newspaper in broad daylight yesterday.

[A] to be robbed

[B] robbed

[C] to have been robbed

[D] having been robbed

21.   The engineers are going through with their highway project, ________ the expenses have risen.

[A] even though

[B] just because

[C] now that

[D] as though

22.   Although we had told them not to keep us waiting, they made no ________ to speed up deliveries.

[A] trial

[B] attempt

[C] action

[D] progress

23.   Water will continue to be ________ it is today -- next in importance to oxygen.

[A] how

[B] which

[C] as

[D] what

24.   Had Paul received six more votes in the last election, he ________ our chairman now.

[A] must have been

[B] would have been

[C] were

[D] would be

25.   Stressful environments lead to unhealthy behaviors such as poor eating habits, which ________ increase the risk of heart disease.

[A] in turn

[B] in return

[C] by chance

[D] by turns

26.  

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