- Why don’t we put more effort in _______________ the endangered animals?
A. keeping B. encouraging C. preserving D. maintaining
- We should ban farmers from _______________ pesticides carelessly.
A. spinning B. putting C. wasting D. spraying
ĐỀ THI THỬ SỐ 28 KỲ THI TUYỂN SINH VÀO LỚP 10