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．have been sent up |
I _________ you, but I was busy all the time yesterday afternoon.
| A．could help | B．had helped | C．helped | D．could have helped |
Hay, I _________ to meet you here. How long have you been here?
A. don’t expect B didn’t expect C. haven’t expect D. wouldn’t expect
She ＿＿＿＿＿ to the office than she got down to writing the report.
A has no sooner got B. had hardly got
C .no sooner got D. had no sooner got
worked
| A．advanced | B．adjusted | C．advised | D．added |
aim
| A．campaign | B．bargain | C．captain | D．certain |