If the leaves _______, the trees ______bare.
A. fall - will be
B. will fall - are
C. would fall - were
D. fall - are
- Câu điều kiện loại 0 diễn tả một kết quả tất yếu xảy ra
- Công thức: If + S + V(s,es), S+ V(s,es)
=>If the leaves fall, the trees are bare.
Tạm dịch: Nếu những chiếc lá rụng, cây cối sẽ trụi lá.
Đáp án cần chọn là: D
If the sea water continues to be polluted, many fish species ______ extinct.
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The driver in front stopped so suddenly. Therefore, the accident happened.
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