学进去

听录音，选出你所听到的句子。
（_____） 1. A. You must look for a zebra crossing.
B. You must look at the traffic lights.
C. You must cross the road with other people.
（_____） 2. A. You mustn’t play football on the road.
B. You mustn’t run on the road.
C. You must wait on the pavement.
（_____） 3. A. You can’t cross the road here.
B. You can not find a zebra crossing.
C. You must look out for cars.
（_____） 4. A. How can you cross the road safely?
B. What must you not do on the road?
C. What must you do on the road?
（_____） 5. A. I must run quickly on the road.
B. You mustn’t run quickly on the road.
C. I must stop and wait.