读对话，完成句子。
Chen Jie: What's your favourite food?
Sarah: Fish. It is fresh.
Chen Jie: Me too.
Sarah: I like grapes.
Chen Jie: I don't like grapes. They're sour.
Sarah: I like fresh vegetables. It's healthy.
Chen Jie: I like chicken.
1. Sarah like fish. It is _____________.
2. Chen Jie doesn't like grapes. They're _____________.
3. Sarah likes _____________. It's _____________.
4. Chen Jie likes _____________.