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If water is heated to 100oC, it________to steam.
A. turned
B. will turn
C. turn
D. turns
Công thức: If + S + V(hiện tại đơn), S + V(hiện tại đơn).
=>If water is heated to 100oC, it turnsto steam.
Tạm dịch:Nếu nước được đun nóng ở 100oC, nó sẽ bốc hơi.
Đáp án cần chọn là: D
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It was much colder than we had thought. _____ we had taken more warm clothes.
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George won't lend you and money_____ you promise to pay him back.
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_____ the boat leaves on time, we will arrive in Paris by the morning.
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She says if she _____ that the traffic lights were red she _____.
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__________more help, I will call my neighbor.
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Unless you __________all of my questions, I can’t do anything to help you.