It is the test system, rather than the teachers,_______ is to blame for the students' heavy burden nowadays.
| A．who | B．this | C．that | D．whom |
I would have come earlier, but I ________ that you were waiting for me.
| A．hadn’t known | B．didn’t know | C．would have known | D．haven’t know |
five hours to the meeting, David learnt that it had been postponed.
| A．Having driven | B．Driven | C．Being driven | D．To be driven |
After the new technique was introduced，the factory produced ________ tractors in 1988 as the year before.
| A．as twice many | B．as many twice | C．twice as many | D．twice many as |
Written in a hurry, How can it be satisfactory?
| A．they found many mistakes in the report. |
| B．Sam made lots of mistakes in the report. |
| C．there are plenty of mistakes in the report. |
| D．the report is full of mistakes. |
Give me a cigarette, please. Mine .
| A．has been given out | B．has been run out |
| C．has used up | D．has been run out of |