Choose the correct answer(s) to complete each of the following sentences. 

_______ through a telescope, Venus appears to go through changes in size and shape.

Choose the best answer among A, B, C, or D to complete each sentence: 

…………… Jack has a master’s degree, he works as a store clerk.

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

The university has an international _____________ as a center of excellence. (repute)

He asked his son _______back as soon as possible.

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

Broccoli and tomatoes have a lot of vitamins and minerals. They___________ help us to stay healthy if we eat them regularly.

Choose the best answer:

We think that Mother's Day should be celebrated _______

Choose the underlined part among A, B, C, or D that needs correcting.

If you want a particular book, the person to see is the librarian she is wearing glasses.

We think that Mother's Day should be celebrated_______

Choose the best answer among A, B, C, or D to complete each sentence: 

It was difficult to deliver the letter __________ the sender had written the wrong address on the envelope.

Choose the underlined part in each sentence (A, B, C, or D ) that needs correcting: 

I haven’t finished the report yet, but by the time you return, I will certainly complete it.

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

Students _______ register for courses do not have any problems.

He is going to the post office_______he wants to send a letter.

Choose the correct answer.

The police _________ the robber.

Choose the best answer to each question. 

The teacher encouraged the students to speak.

Choose the correct word.  
  I managed to sleep ___  there was a lot of noise.

He asked me _______ I believed the ghosts.

Many tourists enjoy festivals in Vietnam_______ they don’t speak Vietnamese.

Choose the correct answer (A, B, C, or D).

They must do as they are told, ________________?

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

Albert Einstein’s contributions to the scientific theory were _________ those of Galileo.

Identify the one underlined word or phrase that must be changed in order to make the sentence correct.

Everyone have to plan a program that fits into the day’s schedule and that allows for good exercise and appropriate rest.

Put the verbs in brackets into the correct form.

Would you mind if I (turn) ______________ on the TV?