Choose the best answer:

Next time we go ............., remember to ask the agent for clear directions.

Professor Moore recommended the book ___________ all his students.

Choose the best answer among A, B, C or D that best completes each sentence: Many American automobiles……. in Detroit, Michigan.

Choose the best answer:

Would your children mind ................ quiet for a moment?

All of the mammals, dolphins are undoubtedly among the friendly to human

The threat of being dismissed do not worry me any more because I have started my own business.

 It _______ not matter. 

A traveler can reach some of the village along the Amazon only by riverboat.

Another approach addressing public concerns ...........  to foreign investment is to emphasize corporate responsibility.

Choose the best answer:

I'm delighted ............. that you can come on Saturday.

Our house has been redecorated last week. You can still smell paint when you enter and the wallpaper has a striking contrast with the floor.

Identify the error in each sentence: It’s difficult to find others workers who are willing to work such long hours

Identify the error in each sentence: Stuart stopped to write his letter because he had to leave for the hospital

Identify the error in each sentence: Antarctic blue whales (A) can be (B) 100 foot long and weigh (C) more than (D) any dinosaur that ever lived.

Many of the population in the rural areas is composed of manual workers.

Our civilization is so commonplace to us that rarely we stop to think about its complexity.

By studying the fossils of pollen, which extremely resistant to decay, researchers can gain useful information about the vegetation of the past.

Can you give me some advice to buy suitable books for my son?

Early balloonists remained aloft in the air for relatively short periods.

This floor doesn’t need no more wax; there’s plenty already.

The measurement known as a “food” has originally based on the size of the human food.