1. Take your time. It's just________ short distance from here to________ station.
A. /: the B. a; the C. the; a D./:a
2. We feel _______our duty to make our city a better place,
A. it B. this C. that D. one
3. Mary _______in that factory over the last two weeks.
A. works B. was working C. has worked D. has worked
4. The young girl couldn't afford a new car. ________, she bought a used one.
A. Besides B. Otherwise C. Since D. Instead