Tom, did MrLi join you in your discussion?— No, he _____, but he happened to have fallen ill

.To go on until yousucceed is what life is ________about.

How long does it take you _____ to work

Our English teacher tells us to hand in ourhomework in time.— Don’t forget yourhomework to school tomorrow.

The price of this computer is the ____of the three.