用适当的单词或短语或句子补全对话
Agent:the Lions are a great soccer team ,you know!
Michael:1__________.
Agent:If you join the lions,you'll become a great soccer player.
Michael:I'm sure 2__________.will I travel much
Agent :3_____________!if you become a lion,you'll travel around the world .
Michael:4___________
Agent:it is .and if you work really hard,you'll be famous.
Michael:5__________.i don't know.