题目

A: Mr John, you often help children.【1】B: Yes ,of course. Children often write to me and ask me how to solve their problems.A:【2】B: Many can’t decide when to study and when to play. I think they should learn to achieve a balance between study and play.A: I agree. Sometimes I get too much homework and【3】B: You must feel stressed(紧张) from time to time,right?A: Yes. Can you give me some advice?B: OK.【4】A: I see. Any more?B: Yes. You can also get help from your classmates at your own school.A: Thanks for your advice.B:【5】A: I don’t know which to do first.B: What problem如图，△ABC中，∠C=90°，∠ABC=60°，BD平分∠ABC ， 若AD=6，则CD是（ ） A.1B.2C.3D.4