---Why don’t you buy the bike,Mary?----It's too expensive.I can't ________ it.
---Tomorrow will be fine. Shall we go out for a picnic?---__________
Kate’s brother works as a ______ in a restaurant.
Hurry up! The sky is covered with black clouds. I’m afraid it________.
It’s very hot in the classroom. open the windows?
I think Chinese is as_________as maths.