It was not until midnight________they reached the camp site.A,that B,when C,while D,as
It is already well understood___________ causes the global warming.
___________we’ll go camping tomorrow depends on the weather.
_________he said at the meeting astonished everybody.
Obviously they didn’t see the significance of the plan. That’s __________the problem was.
. -----Are you still thinking about yesterday’s game? -----Oh, that is ____________.