50 câu trắc nghiệm ôn thi vào 10 Tiếng Anh - Đọc hiểu - trả lời câu hỏi có đáp án

In former days, people _______.

17/50

In former days, people _______.

led a healthy life

lived in the polluted environment

were worried about pollution

drank contaminated water

Giải thích

A

Ngày trước, mọi người _______.

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Thông tin: They lived healthy, drank pure water, and breathed fresh air. Nowadays, the situation is quite different. People all over the world are worried about things that are happening to the environment.