It is_______ that I can still remember_______ was discussed at the meeting.
| A．sure; when | B．sure; what | C．certain; when | D．certain; what |
.It was the practice _____ he got abroad _____ made him a good English speaker.
| A．what; that | B．that; that | C．that; which | D．which; that |
.—What _____ this time tomorrow morning?
—Er…, I’m not sure for the moment.
| A．will you do | B．will you be doing |
| C．are you to do | D．are you going to do |
.No important progress was made in the UN Climate Conference in Copenhagen as ______ of the rich countries agreed to offer large amounts of money to fight global warming.
| A．nothing | B．none | C．neither | D．both |
A number of people suffer ill effects from drugs ______ they take the drug exactly as directed.
| A．even though | B．as if | C．in case | D．in that |
The silence of the library is sometimes broken by a sudden cough or the sound of pages _____.
| A．turning | B．turned | C．being turned | D．having turned |