Unless ___ to speak，you should remain silent at the conference．
| A．invited | B．inviting | C．being invited | D．having invited |
John treated me to dinner that night, _____was beyond my expectations.
| A．that | B．which | C．what | D．it |
Not only the USA and Russia but also China ________ manned satellites to circle the earth.
| A．has sent up | B．has been sent up |
| C．have sent up | D．had been sent up |
As for the accident, he only told us the main facts,______ most of the details.
| A．putting out | B．taking out |
| C．bringing out | D．leaving out |
We must work hard toa good knowledge of English.
| A．take | B．acquire |
| C．catch | D．hold |
The interviewee was delighted at the news that the he had made on the interviewers was quite favorable.
| A．expression | B．permission |
| C．impression | D．satisfaction |