下列各句中，没有语病的一句是（ ）

The best use we could _____the money is to give it to the children of poor areas.

How did you manage to get to the school ontime_________you missed the school bus

.She fell off a ladder and ______Tony was in the next room, he managed to catch her in time

He wants to see changes in the company and I am sure he will, ______