问题补充：
What does the sign(标识) say?
1.Do not cross here. Use the subway.
2.PRIVATE FISHING Keep to footpath away from water.
3.University Park. Opening hours: Apr----Sept: 6:30am- 9:30pm.
Oct--- Mar: 8:30am-4: 30pm.
4. FIRE! DANGER TO TREES Don’t smoke here.
5. Slow down! Children Crossing.
6. No horses or bikes. Walkers only.
7. Tents one night $ 10 -one or two people.
$ 15-family size.
8. SHEEP. Please close gate. Keep your dog on the head.
9. NO SWIMMING. When the red flag is flying.
【小题1】What time does the University Park open in March?A．At 6:00 amB．At 6:30 amC．At 8:00 amD．At 8:30 am【小题2】Which sign tells you not to smoke?A．Sign 2B．Sign 4C．Sign 6D．Sign 8【小题3】Where can you see Sign 9?A．On the playgroundB．At the school libraryC．Near the swimming poolD．In the computer roomD
答案：
(答案→)D
解析：本题考查了九个生活中的常见警示用语。
【小题1】根据University Park. Opening hours: Oct--- Mar: 8:30am-4: 30pm.描述可知选D。
【小题2】根据4. FIRE! DANGER TO TREES Don’t smoke here.描述可知选B。
【小题3】根据9. NO SWIMMING. When the red flag is flying.描述可知选B。
