It’s still early, you ________.
| A．mustn’t hurry | B．can’t hurry |
| C．may not hurry | D．don’t have to hurry |
– I hear there will be _____ talk on English study tomorrow morning.
---Do you mean ____ speech our teacher asked us to listen to?
A. a; the b. the; a C. the; the D. a; a
As we know, the coming of radio in this century made ocean sailing much ______.
| A．cheaper | B．safer | C．easier | D．faster |
The new law has come into _____; surely it will have _____on industry of the country.
| A．affect; an effect | B．effect; affect | C．effect; an effect | D．an effect; an effect |
______the house was started before she went to Africa and now it is still under construction.
| A．Working | B．Working at | C．Working on | D．Work on |
They have made medicine from a new plant _____a cure for fever.
| A．used it as | B．using as | C．and used as | D．used as |