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2

1 Shelooked down on everybody 2 Geologists were looking for minerals, and found anextinct animal 3 Looking though some magazines, he found a few articles about some plants that werebecoming extinct (= about some endangered plants) 4 Having entered the room, he looked around and saw a lot ofplants there 5 The zoo keepers look after the young elephant very well 6 Lookingback, he remembered that he had already met that person somewhere 7 he promisedto look into the problem