______ him to do like this, he wouldn’t have made such a serious mistake in his
writing.
| A．Did you persuade | B．Had you persuaded |
| C．If you should persuade | D．If you persuade |
. This room is fifteen feet long ____________ twelve feet wide.
| A．to | B．of | C．by | D．in |
. Our country has a ____ history of 4000 years.
| A．recording | B．recorded | C．record | D．records |
. —When shall we meet again? —Make it any day you like; it’s all ___ to me.
| A．similar | B．the same | C．different | D．the right |
I don’t feel _____ about it. How can I go to sleep?
| A．strange | B．worried | C．easy | D．interested |
. It wasn’t long before they found that there was much trouble ___ the plan.
| A．to carry out | B．carrying out |
| C．with carrying out | D．to have carried out |