1) If you throw plastic into the sea, it ___ (harm) the animals. a) harms b) will harms 2) If the water is polluted, fish ___ (die). a) die b) will die 3) If the tide goes up, the beach ___ (disappear). a) don’t disappears b) disappears 4) If we reduce plastic, the oceans ___ (be) cleaner. a) Are b) will are 5) If you protect coral reefs, many fish ___ (survive). a) survives b) will survive 6) If we don’t stop overfishing, many species ___ (disappear). a) disappear b) will disappear 

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