People are encouraged to speak openly,but careless words are ________to hurt others’ feelings.
A.possible | B.probable | C.likely | D.sure |
In Mark’s speech, he made the point __________ far more people died from smoking than from taking drugs.
A.where | B.what | C.which | D.that |
It is already well understood___________ causes the global warming.
A.what | B.when | C.how | D.that |
___________we’ll go camping tomorrow depends on the weather.
A.If | B.Whether | C.Where | D.That |
_________he said at the meeting astonished everybody.
A.It | B.That | C.What | D.The fact |
Obviously they didn’t see the significance of the plan. That’s __________the problem was.
A.why | B.where | C.that | D.how |