英语一些习题 急1.根据你对环保的观察了解,试举一例说明人们对环保问题存在的错误认识,并说明理由2.（根据句意及首字母提

英语一些习题 急
1.根据你对环保的观察了解,试举一例说明人们对环保问题存在的错误认识,并说明理由
2.（根据句意及首字母提示补全单词）
（1）Who is your p____ when you du pair-work in class
(2) His mother went to Shanghai on b______ the day before yesterday.
3.（给所给的单词正确形式填空）
_________(busy) often have a business meeting