1) If trees are useful, they should be a) chopped down b) decorated c) preserved d) worshiped 2) When the wind blows the leaves a) make a rustling noise b) are blown away c) fall down d) all of these 3) A tree house is a) a house made of trees b) a shelter in a tree for children to play c) a shelter in a tree for birds to play d) none of these 4) The synonym of hide is a) seek b) to cover c) conceal d) to protect 5) How are trees useful for birds a) to sit on b) to build nests on c) to hatch eggs d) all of these

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