Relier Pairs Zero and First ConditionalsVersion en ligne Match the sentence halves par Maria Inés Ortelli 1 When an area of jungle is cleared, 2 If we plant a variety of flowers, 3 If the area of the Arctic ice gets smaller, 4 If an animal is badly injured, 5 When more tourism is introduced, 6 If tigers are better protected, it has many benefits for local people. we'll see a lot more butterflies. it isn't able to hunt for food. the land is often used for farming. their numbers will probably increase. there won't be many polar bears left.