A：Hey，Judy．Don't forget to turn off the lights．（51）
B：Oh!I know．I usually do that．I was just in a hurry．How come you are interested in the environment，Jack？
A：I always have been．I just read a book about it，and there are so many things we can do．
B：Like what？
A：Well，you should turn off the shower when you are washing your hair．
B：（52）
A：You wouldn't？
B：No，I have very short hair．I am only in the shower for a few minutes．
A：（53）
．
B：What else does it say？
A：It says you should take your own bags when you go food shopping．
B：Oh，that is not difficult．（54）
．What else？
A：Hmmm．Here is a good one．It says people should stop riding in cars and start riding bikes．
B：Oh，I'll never do that．Can you see me riding twenty minutes to and from school every day？
A：Well，I think the environment is really important．（55）
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B：Yes，and you also live close to school!
A．It saves electricity．
B．What can we do for that？
C．Oh，I'll never do that．
D．I wash my hair every day．
E．Well，every minute helps．
F．I can do that．
G．Besides，I like riding my bike． |