根据对话的情景，从方框中选择适当的句子填在画线处，使对话完整通顺。其中有两项是多余的。
A: Hi, Zhou Yanhong. {#blank#}1{#/blank#} 
B: I'm reading a book.
A: Oh, do you like reading?
B: Yes, very much. _{#blank#}2{#/blank#} 
A: I like playing the piano.
B: Good. By the way,{#blank#}3{#/blank#} 
A: It's easy and interesting. I like it a lot.
B: But I think it's difficult and boring. {#blank#}4{#/blank#} I like Chinese best.
A: {#blank#}5{#/blank#} 
B:Because I think it's useful (有用的) and interesting.

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 needyour advice. I want to give up smoking.

B:That's a good idea. Smoking is very bad for your health.{#blank#}1{#/blank#}

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

B: {#blank#}2{#/blank#}

A:Yes, I've tried several times, but I always start smoking again.  Now, my daughter has askedme to give it up, and I want to try again.{#blank#}3{#/blank#}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: {#blank#}4{#/blank#} 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：{#blank#}5{#/blank#}

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

— ________, Nick.

—       

—______________ Better times are waiting for you.