题目内容
交际运用
填上一个适当的词完成对话
A: What is Earth Day? This is my 1 time hearing about it.
B: It's a special day to think about the future of the Earth.
A: People started Earth Day in 1970 2 3 growing concern over pollution.
B: Oh! It 4 like you're very 5 in the environment.
(1) ________ (2) ________ (3) ________ (4) ________ (5) ________
答案：first;because;of;looks;interested
练习册系列答案
相关题目