Yesterday, Jane walked away from the discussion. Otherwise, she ____ something she would regret later.

All happy families _____ one another, but each unhappy family is unhappy in its own way.

Like most of classmates, I can’t live up to my teachers’ expections,____, I let him down.

I hear it will rain tomorrow.— It _______ true. You see, there are so many blackclouds in the sky now.

Does your father go to work by ______ car every day— No, he sometimes takes ______ bus.