Câu này hỏi về cách dùng của liên từ. Đáp án đúng là B. While: trong khi ( liên từ nối mệnh đề chỉ thời gian)
Besause : bởi vì ( liên từ nối mệnh đề chỉ lý do )
Since ( khi ) và for ( khoảng ): thường dùng trong thì hiện tại hoàn thành.
Blacken the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
I________there once a long time ago and________back since.
A. went/have not been
B. go/am not
C. have gone/was
D. was going/had not been
Blacken the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
This is Henry,________works for your father.
A. that
B. whom
C. A & B are correct
D. who
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
He began to feel ill while _________.
A. he is doing the exam
B. he did the exam
C. he would do the exam
D. he was doing the exam.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Since we ______ to working so hard, can we rest for a while?
A. don’t used
B. aren’t used
C. don’t use
D. not use
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
There was ________ to prevent the accident. It happened while everyone was sleeping.
A. nothing we couldn’t do
B. anything we could do
C. nothing we could do
D. something could do
Blacken the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
“ Thank you very much for the wonderful gift.” - “________”
A. Oh, no
B. Congratulations
C. Good luck
D. You are welcome
Blacken the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Doctors are supposed to________responsibility for humman life.
A. take
B. do
C. rush
D. join
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
The minister ________ to say whether all the coal mines would be closed.
A. refused
B. avoided
C. denied
D. bothered
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The car began to make an extraordinary noise so I stopped________what it was.
A.seeing
B.to see
C.saw
D. for seeing
