It’s very dangerous to _______ these viruses without any protection.
| A．be exposed to | B．expose to | C．expose | D．be exposing to |
____you have done might do harm____other people.
| A．That;to | B．What;to | C．What;for | D．That;for |
The two ladies are ________ the same age, but there seems to be ten years ________ them.
| A．at, between | B．about, among |
| C．as, among | D．of, between |
Zhejiang Province lies ______ the east of China and there are some islands ______ its coast.
| A．in;on | B．in;off | C．to;off | D．to;on |
They did it all____ friendship.
| A．by the name of | B．of the name of |
| C．under the name of | D．in the name of |
____ has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.
| A．That | B．What | C．In spite of what | D．Though what |