阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话。

A: Hi, Jack! Will your school have a sports meeting this Friday?

B:          小题1:     

A: You are going to take part in the 400-meter run, aren’t you?

B: Yes, mom.

A: I hope you will win.        小题2:      Will they take part in the sports meeting?

B:        小题3:      Tom is going to do the high jump. Jenny is good at the long jump, so she will take part in the long jump competition.

A:        小题4:     

B: I practice it after school every day. But I feel a little nervous.

A: Don’t worry, Jack. Believe in yourself. You’re great!

B:        小题5:      

女，60岁，全腹胀痛3个月，伴渐进性排便困难，从每日1次到2～3天大便一次，大便有粘液或带血。体检：贫血貌、腹膨隆、未见肠型、肠鸣音亢进、未及肿块，其诊断最可能是

A．回盲部结核

B．粘连性肠梗阻

C．溃疡性结肠炎

D．降结肠癌

E．家族性息肉病