1. -----Do you know our town at all?
-----No, this is the first time I _______ here.
A. was B. am coming C. came D. have come
2. You’d better_________ your score and see if you have passed the exam.
A. add up to B. add to C. add up D. add
3. Go back home now, Mary. Your parents_______ your safety.
A. are concerned about B. are concerned with
C. are concerned in D. concern of