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

Because the lift was _________, we had to use stairs to reach the fifth floor.

Choose correct A, B, C or D to complete the sentence. We're going to try to keep ourselves _______ as we grow older

Identify the mistake in each sentence: 

I always make a point of checking that all the windows are shut after I go out.

Choose the letter A, B, C or D to complete the sentences: After the fire, we call the ________ to take the victims to the hospital.

Find a mistake in the four underlined parts of each sentence and correct it.

Many people got injured(A)  in the storm because(B) they weren’t prepared (C) for the disaster(D).

Choose the correct answer: 

What __________ if you saw a UFO?

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

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

Identify the mistake in each sentence: 

Seahorses spend much of their time clung with their tails to underwater plants.

Choose the letter A, B, C or D to complete the sentences: I really don’t know __________ to ease the pain.

Identify the mistake in each sentence: 

In a famous experiment conducted at university of Chicago in 1983, rats kept from sleeping died after two and a half weeks.

Choose correct A, B, C or D to complete the sentence. After the fire, they call the ________ to take the victims to the hospital

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

I’d be over the moon if I _________ a change to go Disneyland in California.

Identify the mistake in each sentence: 

He has given freely of his time by caring for the wounded during the Civil War.

Identify the mistake in each sentence: 

Franklin initiated many improvement in the city of Philadelphia.

Sam was trying hard ____.

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

There are many cultural_________between his country and mine. (differ)

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

Hoa works very ……… so she always gets good marks at school.

 Choose the letter A, B, C or D to complete the sentences:

The _______ of policy is not our business - our job is to put it into practice.

Choose the word or phrase that best completes each unfinished sentence below or substitutes for the underlined word or phrase.

The farmers look for other work_____ get more money for their family.

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

If we use water____________ , more people will have fresh water. (care)

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

Our ……… resources are limited so we should recycle all used things.