1. 用方框中所给短语的适当形式填空。

pay for   go out   try on   be able to   one day

1. （1） Mum, you may this dress. It's very beautiful.
3. （2） You answer my questions in Chinese.
5. （3） Linda, let's for a walk!
7. （4） I am going to travel with you.
9. （5） —How much did you your mobile phone?

   —Two thousand yuan.