题目

根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。A: Hi, Jack. Our speech competition about sports is coming.B: Yeah. I'm ready for it.71【1】?A: I have no idea about it. Could you give me some good advice?B: Well, that depends on your hobby. What's your favorite sport?A: 72【2】B: Then, you should collect some information about football.A: 73【3】?B: You can collect the information by reading newspapers and magazines. And you can also talk about the CISM Military World Game (世界军人运动会) in Wuhan these days.A: 74下列各项中，全部属于生物的是（　　）A．恐龙化石、小草、小猫B．珊瑚、苹果树、小鸟C．珊瑚虫、蘑菇、病毒D．钟乳石、斑马、狮子