I feel __________ cold and I think I should have __________ hot water.

.—Sally, where is your homework?—Sorry, Ms Zhao. I left it at home. I will_______it to school tomorrow.

It is a long time ____ they separated, but it won’t be long ____ they meet again.

Don’t _________too late, or you’ll be tired during daytime.

We can get fresh water from rain, from rivers, or from _______ the ground. [ ]