Sahara of .............  Africa is the world's largest desert.

Everybody knows him, _______ know him. 

Choose the best answer:
I am…………..a cup of coffee in the morning.

Choose the best answer:
Researchers are making enormous progress in understanding ………………...

Whenever I visited her, my grandmother ........  my favorite cake for me.

Mary can't speak French ................. 

 He had a terrible cold ............  he insisted on going swimming.

The ................ delivery date was moved ahead by one week because of a minor computer error.

For the first time in fourteen years at this company, the responsibilities of the head accountant have ............ changed.

According to a recent survey, most people are on good _____ with their neighbors.

Your business is valuable to us and we want you to be ................ with our service.

Choose the correct answer in each sentence.

To avoid unexpected ______________   , ask the hotel desk clerk to explain which services are complimentary.

119.The music area will be enlarged to include practice room with immediate .................. to the stage.

“Have you finished _______ painting the kitchen?” “Nearly, I’ll tomorrow.”

Choose the best answer among A, B, C or D that best completes each sentence: Kimberly missed the meeting without a good reason ….. she had been told that it was critical that she be there.

After twenty-three years of ................., Jeffrey Bartlett is retiring from his position as chief accounting officer.

Choose the best answer among A, B, C or D that best completes each sentence: “Can you ______ it in another way?” Lan said.

Choose the best answer: 
You __________ miss any of the meetings. They are always very useful.

Choose the correct answer in each sentence.

If the patient's nasal problem does not show signs of improvement ______________  two days, he should visit the clinic again.

Once the cause of the flooding on the ground level has been ................., the warehouse can resume operations.

Choose the best answer to complete each sentence

The introduction of appropriate farming practices to Vietnam farmers can help them achieve a higher output.