Choose the best answer:

Some of the participating schools have also decided to use green cleaning products, which are safer since they do not ……. harmful chemicals into the environment.

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

The basic elements of public-opinion research are interviewers, questionnaires, tabulating equipment, and to sample population.

I don't mind ________ much homework

Choose the best answer.

Thu said all students _______ a meeting the following week.

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

His boss has had enough of his impudence, and doesn't want to hire him any more.

Choose the best answer among A, B, C or D that best completes the sentence. "I would normally suggest taking time off work, but in this …..I’m not sure that would do any good. '

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

Although (A) it was the first time (B) Vietnam hosted so (C) a big sports event, the Games were (D) a great success.

Choose the best answer:
How does your father often treval to Ninh Binh City?- …… train

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

I have started doing my homework when I got home from school, but I stopped to watch my favourite music show.

Richard, my neighbor, ________ in World War II.

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

Oil is one of the principal sources of energy.

__________, the planet Venus also used to be known as the morning star and the evening star.

All we really know is that men, unlike animals, somehow invented certain sounds to express thoughts and feelings, actions and things so that they could communicate with each other; and that later they agreed  _____ certain signs, called letters, which could be combined to represent those sounds, and which could be written down.

A: "Cheer up -  it might never happen".  B:"_________"

– Customer: “I need some ice. Can you get some for me?”    

- Waiter: “                 ”

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

Having deciding on the topic of the presentation, he started finding relevant information for it.

Choose the best answer among A, B, C or D that best completes the sentence. "Despite his cries, no one …… to his assistance."

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

The man, together with his family, were invited to the Clambake last night.

She is a kind of woman who does not care much of work but generally _______  with colleagues for meals, movies or late nights at a club.

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

Some researchers believe that an unfair attitude toward the poor will contributed to the problem of poverty.

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

In that age of computers, it is difficult to imagine how tedious work of accountants and clerks must have been in the past.