Choose the correct answer.

Thanks to pictures taken by satellites, deserts have not ________ a mystery in our time.

Choose the correct answer in each sentence.

If __________   parts are covered by the manufacturer’s warranty, return them immediately to the manufacturer and provide notice of the problem by e-mail.

All his hard work ............. in great success.

Choose the correct answer in each sentence.

Never leave work early  ____________  you have permission from your manager to do so.

It doesn’t matter what position you hold in society everyone is_____to the same laws

Why don't they .............  their attention on scrutinizing the evidence instead of questioning the passers-by?

Television can make things ................ because it presents information in an things effective way.

We ______ for going home when it began to rain.

In big cities, the exhaust fumes build _________ and pose a health hazard to human beings.

Choose the correct answer in each sentence.

The   __________ benefit of the new machinery is that it reduces production time by seven hours per week.

Choose the correct answer in each sentence.

Because the weather was warmer than usual this summer, the crops _________  a few weeks early.

Choose the best answer among A, B, C or D that best completes each sentence:  If you had been more careful, you would _____ the work.

Working in over 150 countries, UNICEF  ...........  children with health care, clean water, nutrition, education, emergency relief, and more.

Choose the correct answer in each sentence.

 Please do not contact me over the weekend unless it is absolutely____________.

Choose the correct answer in each sentence.

Audio-One is so ___________   about the quality of its products that it offers a money-back guarantee for all items.

I enjoy ............. busy. I don’t like it when there is nothing     .

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions: 

He takes his dates to intimate restaurants where there is candlelight.

_____ a cry whenever you have a feeling that you are in danger so that everyone could hear you and come to help immediately.

There is ................. to be a serious energy crisis in the next century.

Choose the correct answer in each sentence.

With the help of one of the IT technicians, the missing accounting files have been  ___________.

Choose the best answer:
We can’t see the stars at night ________ the light pollution.