Fill in the blanks to complete the conditional sentences.

Here are the answers to your English conditional sentences questions:

1. If you heat ice, it melts.

   • This is a Zero Conditional sentence, used for general truths or scientific facts. The structure is "If + present simple, present simple."
   • Answer: A) heat

2. If I see her tomorrow, I will tell her about the meeting.

   • This is a First Conditional sentence, used for a real possibility in the future. The structure is "If + present simple, will + base verb."
   • Answer: B) will tell

3. If I were rich, I would buy a house.

   • This is a Second Conditional sentence, used for hypothetical or unreal situations in the present or future. For "if I," "were" is typically used instead of "was" in formal English. The structure is "If + past simple, would + base verb."
   • Answer: C) were

4. If she had taken the medicine, she would feel better now.

   • This is a Mixed Conditional sentence, combining a past condition (third conditional) with a present result (second conditional). The structure is "If + past perfect, would + base verb."
   • Answer: B) would feel

5. If we don't leave now, we will miss the flight.

   • This is a First Conditional sentence, indicating a likely future outcome if the condition is not met. The structure is "If + present simple, will + base verb."
   • Answer: C) will miss

6. If I were you, I wouldn't do that.

   • This is a Second Conditional sentence, used for advice or hypothetical situations. "If I were you" is a common idiom. The structure is "If + past simple, would + base verb."
   • Answer: C) were

7. If you mix yellow and red, you get orange.

   • This is a Zero Conditional sentence, stating a general truth or fact. The structure is "If + present simple, present simple."
   • Answer: A) get

8. If it hadn't rained yesterday, we would have gone hiking.

   • This is a Third Conditional sentence, used for hypothetical situations in the past that did not happen. The structure is "If + past perfect, would have + past participle."
   • Answer: C) hadn't rained

9. Water freezes if the temperature drops below 0°C.

   • This is a Zero Conditional sentence, describing a scientific fact. The structure is "If + present simple, present simple."
   • Answer: A) freezes

10. If she catches the bus, she'll be here at 9:00 am.

    • This is a First Conditional sentence, indicating a likely future event. The structure is "If + present simple, will + base verb."
    • Answer: B) catches

11. If there is no voltage, no current exists.

    • This is a Zero Conditional sentence, stating a scientific principle. The structure is "If + present simple, present simple." The blank requires "no" to complete the meaning.
    • Answer: no