Not only the air but also the oceans ........... been polluted seriously.
A. have B. has C. is having D. are having
Đáp án A
Giải thích: Trong cấu trúc not only... but also... thì động từ chia phụ thuộc vào danh từ sau (tức danh từ ngay trước động từ).
The number of students in this class ............. limited to thirty.
A. be B. are C. is D. am
The quality of these recordings __________ not very good.
A. be B. are C. am D. is
There are small............................between British and American English.
A. differences B. difference C. differently D. different
Each of you.........a share in the work.
A. to have B. have C. having D. has
It is now ending its first term as a school (2) ____________by the village community
Five years ago it seemed certain to close but parents and other villagers fought the local education authority and raised funds to keep it (1) ____________.
The new policies include cutting _______ subsidies and trade barriers. (agriculture)
It is interesting ___________ a good film.
His pronunciation causes me a lot of ________.
___ the old man spoke very slowly and clearly, I could understand him at all.
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