1. —I’m sorry to trouble you, madam..
—_______
A. What for? B. My pleasure. C. It’s no matter. D. What seems to be the problem?
2. It wasn’t a few years _________we met each other.
A. since B. before C. until D. after
3. New trucks are widely used in the countryside ______ in the city.
A. as well B. both and C. also D. as well as
