Fill in each numbered blank with one suitable word or phrase.For example, in Iran, a thin covering of oil was poured on Sandy areas to retain (8) _____ for planting trees, but this method may

8/10

Fill in each numbered blank with one suitable word or phrase.

For example, in Iran, a thin covering of oil was poured on Sandy areas to retain (8) _____ for planting trees, but this method may harm the environment.

fertilizer

soil

earth

water

Giải thích

fertilizer (n): phân bón

soil (n); đất

earth (n): trái đất

water (n): nước

=> For example, in Iran, a thin covering of oil was poured on Sandy areas to retain water for planting trees, but this method may harm the environment.

Tạm dịch: Ví dụ, ở Iran, một lớp dầu mỏng được đổ trên các khu vực có cát để giữ nước để trồng cây, nhưng phương pháp này có thể gây hại cho môi trường.

Đáp án cần chọn là: d