1) If you ....... (not try), you .... (not succeed). a) not try, not succeed b) don't try, won't succeed c) won't try, don't succeed d) will try, don't succeed 2) They ....(be) late for class if they (not hurry). a) will are, don't hurt b) will be, won't hurry c) will be, don't hurry d) will are, don't hurry 3) If the level of the seas ..... (continue) to rise, many islands.... (be) under water. a) will continue, will be b) continues, will be c) continue, are d) continue, will be 4) Tim and Alex.... (fail) their exam if they ..... (not study) harder. a) don't fail, won't study b) fail, won't study c) will fail, won't study d) will fail, don't study 5) Unless we.... (stop) cutting down the rainforest, climate change.... (happen) more quickly. a) stop, will happen b) will stop, happen c) stops, will happen d) will stop, happens 6) People .... (not change) their behaviour if you (not speak) to them politely. a) don't change, won't speak b) won't change, won't speak c) won't change, don't speak d) don't change, doesn't speak 7) I........ (not go) unless you .... (come) with me. a) won't go, don't come b) won't go, come c) don't go, don't come d) don't go, come 8) If the weather... (be) bad, we ..... (not try) to climb the mountain. a) will be, won't try b) be, won't try c) is, won't try d) will be, don't try

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