em thấy nó khá giống với bài tập thầy em đưa cho nên là em làm chớ ko chắc đáp án ạ💦
Pollution can be reduced if we join hands to prevent it
If farmers made use of pesticide more wisely the oil would not be poisoned
I won't believe it unless you show me the evidence
Unless you don't tell me the truth I will help you
If James had been more outgoing he would have more friends
I think the show would be successful if he were one of the organizers
If you paid more attention to what I said, you wouldn't make so many mistakes
If children are taught about environmental issues, they may change their attitudes towards pollution.
