1. 选择合适的短语填空。

go along，turn right，on your left，at the first crossing

1. （1） You mustat Big Zoo and then go down Big Street for five minutes．

3. （2） —Jason, your sister isin this photo，fight?

   一No，no, no! She's on my right．

5. （3） Betty, now I'mbut I can't see you．

7. （4） Bridge Street for ten minutes and then you can find our school．