B Listen and choose（听录音，选择正确的答案）
(　　　) 1 a They’re watching TV. b They’re crossing the road. c They’re having lunch.
(　　　) 2 a Yes, they do. b No, they don’t. c Yes, it is.
(　　　) 3 a Yes, there is. b No, it isn’t. c No, there isn’t.
(　　　) 4 a She goes to school on foot. b She drives to school. c She goes to school by bus.
(　　　) 5 a No, there aren’t. b Yes, there are. c Yes, there is.

1 b 2 a 3 c 4 a 5 a

C Read and mark（朗读儿歌，标上重读符号）
Crossing the street
Always watch the traffic lights,
Before you cross the street.
Green means go.
Yellow means slow.
Red means stop.
Look to the left.
Look to the right.
Make sure no cars are in your sight (视野).

略

D Read and choose（选择填空）
(　　　) 1 We must __________ on the road.
a run quickly b look out for cars c play football
(　　　) 2 We mustn’t __________ in the classroom.
a play ball games b walk c draw pictures
(　　　) 3 In Macao, people drive on the __________ of the road.
a left side b zebra crossing c right side
(　　　) 4 You __________ listen to your teachers in class.
a can’t b must c mustn’t
(　　　) 5 Look at the sign. It __________ we mustn’t turn right here.
a meaning b mean c means

1 b 2 a 3 a 4 b 5 c