【课内基础自测】
I．题目略。
1．washing
2．really
3．using
4．recycled
5．taking
Ⅱ．题目略。
1．What; do
2．to recycle
3．will you
4．shouldn't ride
5．It is hard to stop riding in cars
【课后巩固提升】
I．题目略。
1．Good idea
2．Can you ride a bike
3．Sometimes riding a bike or walking is faster than driving a car
4．But how to do it
5．You're welcome/Not at all
Ⅱ．题目略。
1．ground
2．Unless
3．encourage
4．planted
5．rather than
6．helpful
7．we
8．off
9．by
10．can't