—Are you satisfied with her answer? — Not at all. It couldn’t have been _____.
Tom took the police to the spot ____ the accident happened.
You think you’re poor, but look at people in really poor countries—it’s all ____.
The large grassland, reaching out far away, looks extremely beautiful _______ the blue and clean sky.
——Doctor, what do you think about the operation on my mom?——Couldn’t be better.I’m sure she’ll recover ___________.
---Do you really want to go out? ---It may rain.________ I shall go out; I don’t mind the rain.