Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
If we go on littering, the environment _________seriously polluted.
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Chọn đáp án B
Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
Anne: "I think that's worth celebrating. Don't you agree, Charlie?"
Charlie: " __________ "
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
She will pay less but she uses two energy-saving bulbs.Tom: "You've got a lovely singing voice, Mary."
Mary: " __________ "
Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
