1. If people use more public transportation, 2. Why is it good 3. Be careful. You may burn 4. If you are sick, you 5. If people use more solar energy, 6. If you have problems with conditionals, a. should rest and stay home. b. we may save our planet. c. there will be fewer cars. d. you should ask your teacher for help. e. if you use CFLs? f. your finger if you touch that plate. Complete the sentences using a form of the verbs in parentheses. 1. If I get bus tickets, we (go) to Guadalajara. 2. If (not / study) hard, I may not get my certificate. 3. If you sleep well tonight, you (feel) better tomorrow. 4. That rock (not / float) if you put it in water. 5. You will save money if you (walk) to school. 6. Do you know what (happen) if we don't save water? 7. You will help the environment if you (repair) water leaks at home. 3 Check (v) the correct sentences. 1. 2. If it may be very hot, I will stay at home. 5. If there's a tornado, you should call emergency services. 6. 3. I won't be scared if there might be a hurricane. 4. There might not be a drought if it rains soon. Unscramble the words. Then match them to the sources of energy. 1. inwd nrbiutse 2. aclo 3, ralso pisnae 4. imunrua 5. ogifwin terwsa Score Should you stay at home if there will be a flood? You should call the police if the situation is dangerous. I might go to the gym if I'm free next Saturday. /5 a. fossil fuel b. sunlight c. wind d. water e. nuclear Total: /25
