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 _____________.