-Must I finish the work today?-No, you ____. You can finish it tomorrow.
It’s really kind ____ you to help me ____ my English.
This kind of shoes will keep you _____________ when you take a walk.
It just _________________ about 2 hours to get to Beijing by plane.
Kitty found _________ interesting _____________ the difference between the twins.
Many people are waiting ____________ the bus at present.