The traffic is heavy this day, I  _____ arrive a bit late, so could you save me a place? 

But for the help of my English teacher, I ____  the first prize in the English Writing Competition. 

He did not regret saying what he did but felt that he ______ it differently.

A．could express	B．would express
C．could have expressed	D．must have expressed

—I don’t care what people think.
—Well, you _______

This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.

When to go to see the movie THE BABYSITTERS CLUB_________ yet.

---Where are your parents?
---They are in the kitchen, they ______the dinner for the party the whole day.

We      very early so we packed the night before.

Since nobody gave him any help, he    have done the research on his own.

The water supply has been cut off temporarily because the workers ____ one of the main pipes.