3 Complete the zero conditional sentences with the correct form of the verbs in the box. x2 be cycle • happen • help rain x2 save stay switch off • Use no 1 If you suitch off the television when you're not watching it, you Sar...........energy. 2 A drought if there rain for a long period of time. 3 You .. a lot of water if you less water in the shower. 4 If you to work, you the environment and you also fit! 5 If it. heavily for a long time, there floods.