从方框中选出适当的句子补全对话,有两项多余。 A. Nice to see you . B. Welcome to Beijing. C. Welcome to Shanghai. D. Are you from England? E. What’s your name? F. I’m from the U.S.A. G. Nice to meet you. A: Excuse me. Are you Sam? B: Yes, I am. 1 A: My name is Bob . B: 2 A: Nice to meet you, too. 3 B: No, I’m not. 4 Where are you from? A: I’m from Shanghai. B: 5 A: Thank you. Bye! B: Bye-bye! 1._____ 2._____ 3._____ 4._____ 5._____