学进去

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