Complete the sentences: 1. If the temperature ____ (be) zero, the water ____ (freeze). 2. If you ____ (be) 18, you ____ (can buy) alcohol. 3. If you ____ (add) two ____ (alcohol), you ____ (not get) drunk. 4. If you ____ (mix) yellow and blue, you ____ (get) green.

Решение:

• 1. If the temperature is zero, the water freezes. (If + Present Simple, Present Simple - правило о фактах и общих истинах)
• 2. If you are 18, you can buy alcohol. (If + Present Simple, Modal Verb + base form - правило о возможности в настоящем/будущем)
• 3. If you add two alcohol, you will not get drunk. (If + Present Simple, Future Simple - правило о будущем результате действия)
• 4. If you mix yellow and blue, you get green. (If + Present Simple, Present Simple - правило о фактах и общих истинах)

Ответ:

• 1. If the temperature is zero, the water freezes.
• 2. If you are 18, you can buy alcohol.
• 3. If you add two alcohol, you will not get drunk.
• 4. If you mix yellow and blue, you get green.