____ wide spread of H1N1 is _____ challenge for the whole world. Confidence, cooperation and responsibility are keys to overcoming it.
A.A; the | B.A; a | C.The; the | D.The; a |
---Bear in mind that you won't be able to cancel the contract ____you've signed.
--- I _____.
A.unless; do | B.since; will | C.once; will | D.after; have |
The plan for a new office tower went ahead ______local opposition.
A.not to mention | B.regardless of | C.on account of | D.in addition to |
-----Tom. You look very bored and tired.
-----Yes, I ______ my father on the farm until seven o’clock this morning.
A.have been helping | B.had helped | C.was helping | D.am helping |
Jane is supposed to stop working. She has a serious headache because she ______ all the morning .
A.wrote | B.is writing | C.had written | D.has been writing |
I’m worried about Doug, he’s _______ too much work. He looks awful.
A.taking in | B.taking on | C.taking down | D.taking back |