Choose the best answer: 
The river water is severely polluted, mostly........... the dumping of raw sewage.

In purchasing a winter coat, it is very important for trying it on with heavy clothing underneath

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

The tongue is the principle organ of taste, and is crucial for chewing, swallowed, and speaking.

Choose the best option A, B, C, or D to complete the sentences.

My sister enjoys travelling round different countries. She is going on a _____ of Scotland this summer.

Unfortunately, much of the early history of Zimbabwe is still unknown, for example, we know a little about the early patterns of settlements.

Excuse me, could you tell me where __________ find the Empire State Building?

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

A galaxy, where may include billions of stars, is held together by gravitation attraction.

The pleura that cover the exterior of the lungs and the inner walls of the chest cavity is a thin elastic membrane.

Choose the best answer from A, B, C, or D.

His father hasn’t seen him…………five years.        

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Vegetables, especially leafy green ones, are _____________ sources of calcium.

Choose the best answer to fill in the blank.

Where ____ the 1988 Olympic Games___?

Choose the best answer from A, B, C, or D.

At this time tomorrow night I………..on a ship.        

 He got wet ...............he forgot his umbrella.

 The car.............he has just bought is very expensive

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

For most of us, however, positive thinking and _________ can be learned.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

He took me to an expensive restaurant___________ we enjoyed a good meal.

Mary has just come back from her holiday. She__________3 weeks at the beach.

Children have to come back before dark, ……?

Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

You don’t know her, ________?

I …………in heavy traffic everyday.

Choose the best answer:

The government provided an _______ £25 million to expand the service.