补全对话。
根据语境，用恰当语言完成对话。
Li Ming：Hello，Wang Hai! Where are you going?
Wang Hai：1. _____________________________
Li Ming'：To the flower shop？2. _____________________________
Wang Hai：Don’t you know tomorrow is the second Sunday of May？
Li Ming：Oh, I see. Tomorrow is Mother's Day.
Wang Hai：Yes, you're right，3. _____________________________
Li Ming：Of course. Let’s go to the shop together. But I think I should buy a good present(礼物) such as a dress for my mother.
Wang Hai：4. _______________________ I think that it is the best to send my mother some beautiful flowers.
Li Ming：Maybe you’re right. I’ll follow you.
Wang Hai：5. _____________________________
Li Ming：I think carnations(康乃馨) are the best. How do you like them?
Wang Hai：That's great! Let’s go!
