Identify the mistake in each sentence: 

Ships sailing in Europe to Asia once had to take the route around the Southern tip of Africa.

Choose correct A, B, C or D to complete the sentence. We’re sorry that we weren't _______ to telephone you and your friends yesterday afternoon

Choose the correct answer: 

What __________ if you saw a UFO?

Identify the mistake in each sentence: 

No awards was presented from 1940 to 1942 at the beginning of World War II.

Choose the correct answer: 

Would you mind ________ the phone for me?

Choose the best answer A, B, C or D to complete the following sentences: 

If we want to reduce pollution, we have to make_________changes in the way we live.

Choose the best answer to complete each of the following sentences. 

Air pollution, together with littering, has _________many problems in our large cities today.

Choose correct A, B, C or D to complete the sentence. When having an optical checkup, we had to look at the ___________ chart

Choose correct A, B, C or D to complete the sentence. When having an optical checkup, I had to look at the ___________ chart

Identify the mistake in each sentence: 

English is the native or official language on one-fifths of the land area of the world.

Choose the best answer A, B, C or D to complete the following sentences: 

The road in front of my office is always __________ when it rains heavily.

Choose the best answer A, B, C or D to complete the following sentences: 

Singapore is famous for its __________ and green trees. (clean)

Identify the mistake in each sentence: 

A paragraph is a portion of a text consists of one or more sentences related to the same idea.

Choose the correct answer to complete each of the following sentences.

That house needs ___________.

Choose the best answer A, B, C or D to complete the following sentences: 

The roof of the building __________ in a storm a few days ago.

Choose the best answer A, B, C or D to complete the following sentences: 

The country’s________ resources include forests, coal and oil. (nature)

Choose the correct answer: 

My brother had never been abroad ___________ he joined the army.

Choose the correct completion:

I ................ fourteen years old next week.

Identify the mistake in each sentence: 

Most animals cannot recognize their reflection in a mirror themselves; they usually react as if confronted by another member of their species.

Identify the mistake in each sentence: 

Did they tell you that has in our town an excellent beach less than a mile from the campus?

Choose the best answer A, B, C or D to complete the following sentences: 

The train __________ the railway station at 8:00 a.m. every morning.