-Have you seen the robber __________？
-Why ask me? You are the only one who stands __________ to him.
| A．clear; close | B．clearly; closely |
| C．clear; closely | D．clearly; close |
It is believed that if an event is __________，it will surely __________ the readers.
| A．astonished; astonish | B．astonishing; be astonished |
| C．astonishing; astonish | D．astonished; be astonished |
Readers were pleased __________ that a scientist could write about his research in a way __________ ordinary people could understand.
| A．to find; that | B．finding; as |
| C．to find; as | D．finding; that |
-Coach, can I continue with the training?
-Sorry, you can't __________ you haven't recovered from the knee injury.
| A．until | B．before |
| C．as | D．unless |
You can't be careful enough to drive on the __________ road in __________ weather.
| A．freezing; frozen | B．freezing; freezing |
| C．frozen; freezing | D．frozen; frozen |
That is the only way we can think of __________ the overuse of chemicals in agriculture.
| A．reducing | B．to reduce |
| C．reduced | D．reduce |