根据对话内容，从方框中选用适当的句子完成对话。其中两项为多余选项。

Mr. Crum is talking with his doctor. A is for Mr. Crum; B is for the doctor.

B: Mr. Crum, please.

A: Hello, doctor.

B. How are you?

A: I'm fine, thank you, doctor, but I need your advice. I want to give up smoking.

B: That's a good idea. Smoking is very bad for your health. 【1】

A: I started smoking when I was 22 .That's 25 years ago.

B: 【2】

A: Yes, I’ve tried several times, But I always start smoking again. Now, my daughter has asked me to give it up, and I want to try again. 【3】 And I want to succeed this time.

B: Well, let's see. I'll listen to your breathing, and do some tests. Have you got a cough?

A: 【4】 And I'm not fit. I get a lot of colds.

B: Well, it's really a good idea to stop smoking. Smoking causes many illnesses, not only cancer.

A: 【5】.

B:One thing you can do is to join a group. That often works, because you have other people to help you.

A.Yes, I have.

B.When did you start smoking?

C.No, I haven't.

D.She's afraid I'll get cancer（癌症）.

E.What other illnesses does smoking cause?

F.And have you tried to give up?

G.How can I give it up