Unless you ______ the traffic rules, the accident would occur sooner or later.
| A．catch |
| B．notice |
| C．observe |
| D．perform |
Then over dinner,Franklin mentions that he well since he gave up smoking and Dr Candy,the local doctor,offers to write him a prescription for some medicine.
| A．had not been sleeping | B．has not been sleeping |
| C．is not sleeping | D．was not sleeping |
—Did your boss phone you again the next day?
—No,it was a fortnight he gave me a second call.
| A．that | B．when | C．before | D．since |
I’d rather read than watch television;the programs seem all the time.
| A．to get worse | B．to have got worse |
| C．that it is getting worse | D．to be getting worse |
The price has been .Can you go and buy one?
| A．gone up | B．brought up |
| C．gone off | D．brought down |
The experiment the discovery of a cure for cancer.
| A．resulted in | B．resulted from |
| C．brought in | D．ended in |