The country has already sent up three unmanned spacecrafts, the most recent ________at the end of last March.
| A．has been launched | B．having been launched | C．being launched | D．to be launched |
Once new difficulties _________ in your work, it’s always important to use your brains．
| A．raise | B．arise | C．arouse | D．rise |
When the peace talk failed．There was a fear that war may ____________ at anytime．
| A．break off | B．break up | C．break out | D．break down |
_________ seems no sense in complaining．We should take action now．
| A．That | B．This | C．It | D．There |
The TV play series The Revolution of 1911, broadcast on CCTV1 lately, is ________ the 100th anniversary of The Revolution of 1911.
| A．in favor of | B．in honor of | C．in place of | D．in search of |
Bob looked back only to find an old classmate whose name ________ him for the moment.
| A．escaped | B．missed | C．forgot | D．passed |