The substance is very toxic. Protective clothing must be worn at all times.
Cấu trúc: S + tobe + so + adj + that + mệnh đề
Tạm dịch: Chất độc hại đến mức quần áo bảo hộ phải được mặc mọi lúc.
Choose C.
Mark the letter A, B, C or D on your answer sheet to indicate the word with the main stress different from that of the other three words in each question.
It can be inferred from paragraph 2 that advertisers must ___________
This (22) ______ serious questions about whether lack of sleep is affecting children's ability to concentrate at school.
We all wish to create a friendly and supportive environment ________ to learning
Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part is pronouned differently from the other three in each question.
If you want to get a good result in every work, you should have a constancy.
Mark the letter A, B, C or D on your answer sheet to indicate the word with the main stress different from that of the other three words in each question.
The phrase "in a new light" in bold type in paragraph 5 is closest in meaning to ____________