Identify the mistake in each sentence below.

Gilbert Newton Lewis, a (A) chemist, helped to develop (B) the modem electron theory of valence, a theory explains (C) the forces holding atoms together (D) in molecules.

This bird’s tail is double as long as its body.

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

I like my old phone, but this new model __________ it out of the water.

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

They are going to do the test tomorrow, ________?

_________ are those who have hearing problem.

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

If you put those sweets in your cola, the bottle _______ explode.

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

You are listening to music, ________?

Desert shrubs have tiny leaves that lost little moisture on a hot day.

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

Last Monday night thieves broke………..our flat.

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

He ran __________ fast__________ I couldn’t catch him.

It is time the government helped the unemployment to find some jobs.

Choose the correct answer to fill in the blank: 

Things would have been better_________ to my advice.

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

In most American families, parents have less influence on their children than those in other parts of the world.

Mark the letter A, B, C, or D to indicate the underlined part that needs correcting in each of the following questions. 

Bill and Fred was students at a university and they were friends.

What should you do if you want to________the volume?

The wooden fence surrounded the factory is beginning to fall down because of the rain.

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

The gate was shut__________ the cows won't get out of the cage.

Choose the best option among A, B, C or D to complete the following sentence: "This book contains a series of elementary exercises _______  learners."

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

She always had wanted to go to places__________ she could speak her native tongue.

Rice is most important plant in Viet Nam .

Choose the underlined word or phrase in each sentence that needs correcting.

After she (A) had bought (B) himself a new motorbike, (C) she sold (D) her bicycle.