Unit 13 Section A单词卷
短语
付诸行动___________________
2.参与;起作用________________
3.在...顶部/底部__________________
4.快餐_____________________
5.有影响______________________
6.引领________________________
7.对...有害__________________
8.减少_____________________
9.食物链____________________
10.参与__________________
11.负担得起做某事____________________
12.开始于_____________________
13.关闭/打开_________________________
14.付钱_________________________
15.涉及,有关_______________
16.公共交通________________________
17.关闭______________________