John will refuse to take part in this activity with Kate she says sorry to him.
| A．because | B．unless | C．if | D．once |
There is a dog over there. Look, out______. Be careful!
| A．it was running | B．runs it | C．it runs | D．ran it |
As your spoken English gets better, _______ your written English.
| A．so was | B．so will | C．such is | D．such will |
--- I don’t know whether I should accept the invitation to join Microsoft or get my master degree first.
---- Don’t hesitate _______ will you get such an opportunity.
| A．and never again | B．or never again |
| C．and where | D．or where |
____ money is concerned, we still need much support from the public so as to help the survivors of the earthquake.
| A．As well as | B．As soon as | C．As far as | D．As long as |
The old workers made a very practical suggestion at the meeting, but it was _____ by the manager.
| A．turned out | B．turned over | C．turned up | D．turned down |