根据句意，补全对话。(20分)
Tim：Good morning， Lin Hai.
Lin Hai：____（1）____，Tim.
Tim：How are you？
Lin Hai：____（2）____Thank you.
Tim：____（3）____
Lin Hai：I came back last Sunday.
Tim：____（4）______
Lin Hai：I live in London.London is very old and beautiful！
Tim：I want to visit London.How about the food？
Lin Hai：It is delicious.
Tim：Oh，it is time for class.See you later.
Lin Hai：____（5）____