It is ______ that he will come to help soon because he has just gone out.

I couldn’t help applauding for Liu Xiang’s excellent performance ________ he got the first prize on the stage in the 16th Asian Games.[ ]

The teacher called Tim’s mother __________ what he had done in the test

It didn’t _____ him that she would refusehis invitation

Don’t touth anything unless _______ .