_______ used to _______ a post office near my house.
_________ the one-child policy, now most families have only one child.A. Because B. Because of C. Thanks for
---Have you ever fed them?---__________. But I have cooked for them.Yes, I have. B. No, I haven’t. C. No, I didn’t.
------ He is late for the meeting.------ ______.A. So am I B. So I am C. So I do
------ What a nice motorbike! How long have you ______ it?------ About half a year.A. had B. receive C. bought
There are several chemical factories ______ waste water into the river.A. pours B. pour C. pouring