Mumps ______ usually caught by children.
A. are
B. was
C. is
D. were
Đáp án: C
Giải thích: Mumps (bệnh quai bị) mặc dù có hình thức số nhiều nhưng động từ chia theo số ít.
Dịch: Bệnh quai bị thường xảy ra ở trẻ em.
Miss White ________ her parents is going to pay a visit to the Great Wall.
She hasn't paid as much attention to her children as she ______ since she _______ working.
Which is good for such an old lady like her is that she is healthy enough to cycle.
Unfortunately, the solution to this problem is neither simple nor ______.
I supposed, as ______ we all, that the meeting would be cancelled.
It is the underserved ________ that damaged his life and his family.
We should keep our freezer full ______ it runs more efficiently than an empty one.
Her business must be going rather well, _______ by the car she drives.
I was kept awake for most of the night by the _______ of a mosquito in my ear.
..... as taste is really a composite sense made up of both taste and smell.