The teacher told us that water_________at 100℃ .
____ in the past, at the moment it is a favorite hair color.
You can ____ your time about handing in your homework; there is no rush.
Jane is a good dancer. When on stage, she is always so proud of herself.
There is no point ____ further. I think he has made a decision.
Between the two periods of classes is a break, we can have a short rest.