英语练习册四年级下答案。p40

1. B C D A E
2. 1) by bus 2) by train 3) on foot by bike
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1. C A B F D E
3. on foot by bus by bike
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1. on foot by bike by bus by train / by car…
2. 1) B 2) A 3) A 4) B
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3. traffic lights traffic rules stop wait go traffic rules
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2. How can I by the No.8 bus
3. 1) on foot by bus on foot 2) near the post office