It is necessary that a life guard _______ the swimming pool while the children are taking their swimming lessons.
A. monitors
B. must monitor
C. monitor
D. can monitor
Giải bởi Vietjack
Đáp án: C
Giải thích: Cấu trúc câu giả định nên ta dùng V nguyên thể
Dịch: Cần có nhân viên cứu hộ giám sát bể bơi trong khi trẻ học bơi.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
He had spent all his money. He decided to go home and ask his father for a job.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
The boy said to his teacher, “I haven’t finished the assignment yet. I’m really sorry”.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
Sam is twenty-two years old, and his sister is eleven.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
The teacher was explaining the lesson slowly and clearly_____________.
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.
The diversity of life on this planet is amazed (A) . So (B) many differrent (C) forms of intelligent life (D)!
People________how to dye their clothes even before they knew how to read and write.
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.
“…………………………” - “ Oh, That sounds interesting”
As my secretary will be away for a couple of days, would you be kind enough to ________ my correspondence?
After you’ve ___ your brother at the swimming pool. Could you do some shopping for me?
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.
The grass needs (A) cutting (B) , so let (C) us have one of the men to take (D) lawn-mower and do it
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
He may seem friendly. He’s not to be trusted.
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.
People in every part (A) of the world readily (B) and easily communicates (C) by means (D) of electronic mail.
If energy ___ inexpensive and unlimited, many things in the world would be different.
