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，其中有两个为多余选项。
Bob：Good morning，Kim.
Kim：Good morning.
Bob：1. It can save a lot of time.
Kim：Well，I prefer walking to driving a car.
Bob：Mm，it's good for health and the environment.
Kim：Yes.The environment is very important for us.2.
Bob：Yeah，right.What else can we do?
Kim：For example，we'd better not buy clothes made of animal fur.
Bob：I agree with you.3. Anything else?
Kim：Don't use plastic bags.
Bob：4.
Kim：Yes，they are really useful for us.But they pollute our environment.
Bob：5.
Kim：We can use cloth bags instead of plastic ones.
Bob：That's a good idea.Oh，it's late.I must go now.See you!
Kim：See you!
A．Everyone should do something for it.
B．Why don't you drive to work?
C．It's useless for protecting plants.
D．It's a good way to protect animals.
E．But don't you think they are really convenient in our daily life?
F．Why do you go to work in a car?
G．How can we carry things after shopping，then?
难度: 中等查看答案及解析
That mistake almost ________ him his life.
A. took B. paid C. cost
难度: 简单查看答案及解析
We should keep the windows________ in order to let the fresh air in.
A. open B. opened C. close
难度: 简单查看答案及解析
—What's the ________of traveling by bike?
—It can save money，keep healthy and not pollute the air.
A. purpose B. suggestions C. advantages
难度: 简单查看答案及解析
Many kids laugh at Kim's looks and they think he is ________.
A. clever B. ugly C. nice
难度: 简单查看答案及解析
—Let's go hiking ________ staying at home，shall we?
—Good idea.
A. as well as B. in order to C. instead of
难度: 中等查看答案及解析