1) If it (be) _______ sunny next week, we (go) _______ on a picnic. a) is - will go b) will be - go 2) If we (recycle) _______ more, we (help) _______ the Earth. a) recycle - will help b) will recycle - help 3) We (save) _______ a lot of trees if we (not waste) ____________ so much paper. a) save - won't waste b) will save - don't waste 4) More people (have) ________ fresh water if we (use) _____ less water. a) have - will use b) will have - use 5) If the river (not be) ___________ dirty, there (be) _______ more fish. a) isn't - will be b) won't be - is 6) If they (build) _______ an airport here, it (be) _______ very noisy. a) build - will be b) will build - is 7) People (save) ________ the environment if they (reuse) _______ old items. a) save - will reuse b) will save - reuse 8) If we (grow) _______ trees, our school (be) _______ greener. a) grow - will be b) will grow - is 9) If we (not have) ___________ enough food, we (be) _______ hungry. a) don't have - will be b) won't have - are 10) If we (be) _______ hungry, we (be) _______ tired. a) are - will be b) will be - are 11) If you (eat) ______ an apple every day, you will stay healthy. a) eat b) will eat 12) Will Dan wear a kilt if he (go) ______ to Scotland? a) goes b) go c) will go 13) He (have) _________ sore eyes if he spends too much time on the computer. a) have b) has c) will have 14) If you (not do) _________ anything bad, you won’t get into trouble. a) don't do b) won't do 15) _______ we eat lunch now, we won’t arrive at the cinema on time. a) If b) Unless 16) The teacher will be furious _____ you don’t do the homework. a) if b) unless 17) I won’t eat kimchi when I go to Korea ________ I have to. a) if b) unless 18) _____ you turn on the light, you will be able to see better. a) If b) Unless 19) You won’t be able to find the house ________ you use your GPS. There’s no one around. a) if b) unless 20) We walk or cycle. We are healthy. a) If we walk or cycle, we will be healthy. b) If we are healthy, we will walk or cycle.

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