- _______________ we use water economically, we won’t have enough fresh water to use in the future.
A. If B. Unless C. Because D. Although
- You never go to school late, _______________?
A. are you B. aren’t you C. do you D. don’t you
ĐỀ THI THỬ SỐ 20 KỲ THI TUYỂN SINH VÀO LỚP 10