Zero Conditional If you (to mix) green and blue, you (not to get) purple. 4. If public transport (to be) efficient, people (to stop) using their cars. 5. If people (to eat) too much, they (to get) fat. 6. People (to die) if they (not to eat). 7. You (to get) water if you (to mix) hydrogen and oxygen. 8. Snakes (to bite) if they (to be) scared 9. If babies (to be) hungry, they (to cry).
FIRST Conditional 1. Many wildlife habitats will be destroyed if man ______ (keep) polluting the environment. 2. If we dump all sorts of chemicals into rivers, we _____ (not be able to) swim in them in the future. 3. If we ______ (not stop) cutting down so many trees, we ________ (endanger) our oxygen supply. 4. If the global temperature ________ (rise), sea levels _______ (rise) too. 5. People ________ (run out of) drinking water one day if they _______(not use) it more rationally. 6. If a human __________ (want) to help the planet, then he _____________ (have to) change his habits.
SECOND Conditional 3. If we _________ (not / be) friends, I ________ (be) angry with you. 4. If I ___________ (have) enough money, I ______ (buy) a big house. 5. If she _______ (not / be) always so late, she ______(be) promoted. 6. She ______ (be) happier if she ________ (have) more friends. 7. We ________ (buy) a house if we _____ (decide) to stay here. 8. They _____ (have) more money if they ____ (not / buy) so many clothes. 9. We ______ (come) to dinner if we _________ (have) time. 10. She ______ (call) him if she _____ (know) his number.
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Zero Conditional
If you mix green and blue, you do not get purple. 4. If public transport is efficient, people stop using their cars. 5. If people eat too much, they get fat. 6. People die if they do not eat. 7. You get water if you mix hydrogen and oxygen. 8. Snakes bite if they are scared 9. If babies are hungry, they cry.
FIRST Conditional
1. Many wildlife habitats will be destroyed if a man keeps polluting the environment. 2. If we dump all sorts of chemicals into rivers, we won't be able to swim in them in the future. 3. If we do not stop cutting down so many trees, we will endanger our oxygen supply. 4. If the global temperature rises, sea levels rise too. 5. People will run out of drinking water one day if they do not use it more rationally. 6. If a human wants to help the planet, then he will have to change his habits.
SECOND Conditional
3. If we weren't friends, I would be angry with you. 4. If I had enough money, I would buy a big house. 5. If she wasn't always so late, she would be promoted. 6. She would be happier if she had more friends. 7. We would buy a house if we decided to stay here. 8. They would have more money if they did not buy so many clothes. 9. We would come to dinner if we had time. 10. She would call him if she knew his number.
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