He ______to help me work out the problem, but I’d prefer to depend on myself.
| A．managed | B．offered | C．suggested | D．refused |
.If _____,the experiment will be successful.
| A．carefully doing | B．it done carefully | C．carefully done | D．doing carefully |
-What’s the chance of there _____an election this year?
- I have no idea.
| A．is | B．to be | C．being | D．be |
There’s no need _______.We have got plenty of time.
A. having B. to hurry C. to be hurried D being hurried
______everything into consideration ,they ought to be given another chance.
| A．Taken | B．Taking | C．To take | D．Having taken |
Did you see that boy _______the police over there.
| A．questioned | B．to be questioned | C．being questioned | D．questioning |