____ was a great disappointment to us ____Tony didn’t come to the party.

y is not the way you wish things to be, nor theway they appear to be, ____ the way they actually are.

I drove to Zhuhai for the air show last week.—Is that ________ you had a few days off ?

____ you come, you can see beautiful flowers in our school yard.

______ so much electrical equipment,wood and paper in one place,there is a danger of fire