．Not until the third day after the terrible earthquake ______ a phone call from his mother.
| A．he received | B．did he receive |
| C．didn’t he receive | D．had he received |
–Is there an express to Beijing tonight?
-- There ______be , but you’d better call the booking office to make sure.’
| A．can | B．might | C．will | D．must |
–Do you think that the 16th Asian Games were a success?
--Yes, _______!It couldn’t be better.
| A．relatively | B．approximately | C．absolutely | D．fortunately |
Chinese President Hu Jintao called for an immediate cease-fire in Libya ______ an even worse humanitarian crisis in the country at the BRICS Summit in Hainan province.
| A．to prevent | B．to have prevented | C．preventing | D．having prevented |
________scores of times, but Derek still couldn’t understand how to use past participle in a concrete situation.
| A．Having explained | B．Having been explained |
| C．Though it was explained | D．It was explained |
Thank you for sending us ______ fresh vegetables of many kinds. You have done us _____ great service.
A./; a B. the; a C. /;/ D the; /