These facts didn’t until the old man was dead.

These problems are too hard to . Will you give me some advice—There are many ways. The most important is to have a careful plan.

Not until the heavy snow blocked the express ____ howserious the weather was

I’m sorry to tell you that I________ on the play ground.

“Mike is often absent from class.” “Tell him he __ answer for it if he goes on behaving like that.”