根据对话内容，在 每小题的空白处选择适当的句子，使对话意思完整。
M:Can I help you?
W:Yes.  小题1:  
M:Do you like the white one?
W:No, 小题2:  That yellow one looks nice.
M:Yes. Please try it on.
W:Oh,it's too long for me.  小题3:  
M:Certainly. Here you are.
W:Good! This is nice.  小题4:  
M: 30 dollars.
W:  小题5: 

A．I'd like a shirt,please.

B．How much is it?

C．See you then.

D．OK,I'll take it.

E. What can I do for you?
F. Could you give me a short one?
G. I don't like the color.

根据对话内容，从方框内的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

A．You can start by turning off the lights . B．We get a lot of paper at home . C．You’ d better clean your room every day . D．Turn off the shower . E．Can I help you ? F．Don’ t use plastic bags . G．Don’ t take a bus if you don’ t have to .

A：Hi , Janet . Would you like to help save the environment ?
B：Yes . But what can I do ?
A：Well . 小题1: 
B：Yes , that’ s easy . Sometimes I turn on the lights without thinking . What’ s next ?
A：Second , you can ride a bicycle . 小题2:
B：That will save money , too . What else ?
A：Third , try to recycle paper .
B：Mm . Newspapers , magazines , mails.小题3: Good idea .
A：The fourth idea is turning off the shower when you’ re not using it .
B：You mean when I have shampoo in my hair ?
A：Yes . Get wet . 小题4: Put the shampoo in your hair and then turn on the shower and wash it out .
B：Will that help the environment ?
A：Yes , we have to save water . And fifth , take a bag when you go shopping . 小题5:
B：OK . My parents do most of the shopping . I’ ll tell them .