Choose the correct answer: 

95% of the atmosphere on Mars is carbon dioxide, which is ________ to breathe. POISON

Choose the correct answer A, B, C, or D to complete each sentence.

Passengers __________ to smoke in the train.

Identify the mistake in each sentence: 

Ultraviolet rays are invisible to humans, and ants and honeybees are sensitive to them.

Choose the correct answer A, B, C, or D to complete each sentence.

“I'll give you your money back tomorrow.”

Choose the words or phrases that are not correct in Standard English.

If you look carefully (A), you are finding (B) writing (C) scratched on (D) the glass.

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

If the factory _________ dumping poison into the lake, all the aquatic animals will die.

Choose correct A, B, C or D to complete the sentence. Come to me if you ________help

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

He doesn’t enjoy ……… basketball

Choose the letter A, B, C or D to complete the sentences: She got a swollen spot ________ a bee sting.

Identify the mistake in each sentence: 

Franklin played an importance role in the early history of the United States.

Choose the word, phrase, or sentence ( A, B, C, or D) that best completes each sentence. 

He is an expert ______economics and politics.

Choose the letter A, B, C or D to complete the sentences: He was possibly the most highly _______ doctor of this century.

Scale is an instrument for showing_____people or things are.

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 word, phrase, or sentence ( A, B, C, or D) that best completes each sentence. 

This is my favorite short _________blouse.

 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: 

Wealthy people have always desired and wear precious stones because their beauty is lasting.

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

If it ________ this aftermoon, I’ll stay at home to do my English homework on English speaking countries.

Identify the mistake in each sentence: 

After all, it was only the dinosaurs that have been disappeared, not the whole of animal life.

Choose the correct completion:

Mary ...... with her uncle and aunt now.

If you move to your left, you_____the church.