一、单项选择（15分）
1. — Is there hospital nearby?
— No. The hospital is far. You have to go to hospital by bus.
A. the; the; the B. the; the; / C. a; the; / D. a; the; the
2. -_______ will you go to the zoo? -By underground.
A When B. What C. Which D. How
3. There is a bridge_______the river. Be careful when you_______it.
A. across; over B. across; over C. over; across D.over; cross
