根据句意,补全对话。 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)____