第45页 - 人教版七年级英语上下册阳光课堂金牌练习册答案

B

A

D

B

C

B

A

C

A

D

 Plogging means/is running slowly and picking up trash.

 Because they think plogging is good for the environment and their health.

 They always carry a trash bag and pick up the trash along the way.

 About 235 calories.

 Yes.