Choose the correct answer.

The Sahara contains complex linear dunes that are ________ by almost 6 kilometers.

Choose the correct answer in each sentence.

When the apprentice attempted the task for the first time, he was ____________   by Mrs. White.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

 Oil and gas prices have raised so rapidly in the past few months that some commuters have been forced to alter their travelling habits.

 Increasing ______ of fruit in the diet may help to reduce the risk of heart disease.

Mark the letter A, B, C or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: 

People are more susceptible to heart attacks in the first few hours after waking.

 "James is not coming tonight". "Oh, that is... bad news." 

I gave him my e-mail address ................. he could keep in touch with me.

Choose A, B, C, or D that has the closest meaning to the underlined word

Most deserts are enormous sandy areas.

Choose the correct answer in each sentence.

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

Fill in the blank with a suitable connector

To get from Vancouver to Victoria, you can fly; ________, you can also ride the ferry.

Conservation activities for nonrenewable resources focus _______ maintaining an adequate supply of these resources well into the future.

Choose the correct answer in each sentence.

 The first thing managers need to do is learn how they can ____________   with employees.

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

It is against the law to ................... on the basis of sex, age, marital status, or race.

Choose the best answer:

We are very ................. that you work very hard.

The politician tried to arouse the crowd, but most of them were ................... to his arguments.

Choose the correct answer in each sentence.

Signs that provide directions to the taxi stand------ throughout the airport terminal.

Choose the correct answer in each sentence.

The Department Dining Card can be customized with the name of the authorized individual to  _________  the card is issued.

Choose the best answer:
The US troops are using much more sophisticated weapons in the Far East.

Choose the correct answer in each sentence.

The processing of admission applications can be done   _____________ receiving all the documents.

Choose the best answer:

He is the most effective .............. in the city.