1. Hellen ... (take) the umbrella if it ... (rain). 2. If John (know) how difficult the exam is, he ... (not take) it.
3. If Marry (have) a country house, she ... (take) up gardening.
4. Water ... (boil) if the temperature ... (be) 100 degrees above zero.
5. If a better dress ... (exist), Sue ... (buy) it for sure.
6. If Bob ... (agree) on the subject, he ... (change) his attitude to it.
7. When the night ... (come), the weather ... (become) colder.
1. Hellen takes the umbrella if it rains.
2. If John knows how difficult the exam is, he doesnt take it.
3. If Marry has a country house, she takes up gardening.
4. Water boils if the temperature is 100 degrees above zero.
5. If a better dress exists, Sue buys it for sure.
6. If Bob agrees on the subject, he changes his attitude to it.
7. When the night comes, the weather becomes colder.
Объяснение: