Tom’s mother often requires that he more time in studying English every day.
A.spend | B.spends | C.spending | D.spent |
She showed the visitors around the museum, the construction _____ had taken more than three years.
A.for which | B.with which | C.of which | D.to which |
It suddenly occurred to him _____ he had left his keys in the office.
A.whether | B.where | C.which | D.that |
New technologies have made ______ possible to turn out new products faster and at a lower cost.
A.that | B.this | C.one | D.it |
Building a new school is one thing, while keeping it running smoothly is quite_______.
A.the other | B.another | C.neither | D.others |
China has been pushing the reform of public hospitals ______ all its citizens.
A.in charge of | B.for the purpose of |
C.in honor of | D.for the benefit of |