I must apologize for ________ ahead oftime.— That’s all right.

Six students will go sightseeing in this Golden Week Holiday!

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

In Britain today women ________ 44% of the work force,and nearly half the mothers with children are in paid work.

I’mnew at the party and I don’t have a friend ____.