选择方框中合适的句子完成对话。

Mum: David, what would you like for dinner?
David: ___⑴___
Mum: I like fish, too. Do you like big fish or small fish?
David: __⑵___
Mum: OK, I’ll buy a big one.
David: __⑶___
Mum: It’s a good idea.
David: ___⑷__
Mum: I think we have some grapes in the fridge.
David: __⑸___
Mum: OK, I will go to the supermarket now.