Choose the best answer: 
While I......... the glass, it suddenly broke into two pieces.

Choose the best answer among A, B, C or D to complete the sentence: "She had the ability to explain things clearly and ______ ."

Choose the underlined word or phrase (A, B, c or D) that needs correcting.

Jason has become (A) so much (B) famous that (C) he now ignores (D) his old friends.

Choose the underlined word or phrase (A, B, c or D) that needs correcting.

Had they (A) considered the alternatives (B) more carefully, they would have realized (C) that the second was better as the first (D).

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

The president refused to make any judgement _________ the situation.

Choose the word or phrase (a, b, c, or d that best fits the blank space in each sentence.

The weather was terrible yesterday. It rained so ________ that people could __________ go out.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

Methane gas _______ for heating and generating power.

Use the correct form of the word given in each sentence.

We find her story hardly _________ . (believe)

Choose the best answer.

I can’t believe that you ______all the three exercises. You just started five minutes ago.

Choose the best answer:
Ask me again tomorrow. I'll have to give it some _______.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

Put _____ your coat at once. We must hurry.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

There’s so much more I could do if only I______ the time.

Choose the correct answer to complete the sentence: "We can't go to Julia's party _______ we're going away that weekend."

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

I’m in a hurry. I want to be home _____ to see the game on television.

Marcela didn't come to class yesterday. She .........  an accident.

The performance  .......   at 7 o'clock and  ........   for 3 hours. We all   ........  it very much.

Use the correct form of the word given in each sentence.

You have made your parents very_________ . (pride)

Choose the underlined word or phrase (A, B, c or D) that needs correcting.

Sarah was the more (A) capable of the (B) three girls who (C) took part in the (D) play. 

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

What’s the name of the girl_________ at the party last night?

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

Vitamin c_______ by the human body. It gets into the bloodstream quickly.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

A few people have _______ that they can actually see the brightest stars during full daylight.