The main job of the supporting team is to ___________the runner ______drinking water and food.
It is ________ of people to help the disabled.
I have already _______ the novel for a week. I must return it _______ the library tomorrow.
Don't risk the street when the red light is on.
The girl has learned English ________.
“Will it rain tomorrow?”“_____。We’ll have a field trip tomorrow.”