______ you live, I will find you at once.
------ 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
Jim has been to the Great Wall before, ______ he?A. has B. does C. hasn’t
The city has improved a lot _________ I came here a few years ago. A. since B. for C. when