----There is only three days lef,but we still have a pile of papers to deal with.---- Don’t worry. We have already______ two thirds of them after all
We missed our train, and ___ the next train was delayed, ____ we had to wait for two hours.
Not only ______ interested in football but ______ beginning to care about it.
From this story, you can have some idea ______ can be used in reality.
We believe ______ you have been devoted to ______ naturally of great necessity.
______, I can spare no time for it now. I’ll have to finish my homework first.