16. —What do you think of the new movie directed by Jackie Chan?
—Well, most people think it is wonderful. But _____, it is just a new one, nothing special.
A. pardon me B. I agree
C. in my opinion D. it is all right
17. The parents are _____ their son who has been away from home for days.
A. in search of B. to search
C. searching D. searched for
