BẠN NÀO LÀM NHANH NHẤT MINHGF SẼ ĐÁNH GIÁ 5 SAO The Importance of Trees Trees are wonderful to look at and their changing colours (51)_______ the seasons. Tall and timeless, they have for millions of years been memorable features of the Earth’s scenery. On a worldwide scale, forests help to reduce global warming by taking in carbon dioxide but, at the local level, trees also bring great environmental benefits. In hot weather, they (52)_______ shade and shelter while, when it rains, they (53)_______ the water and help to prevent the soil being (54)_______ away. Above all, however, it is the ‘permanence’ of the trees that is one of their most attractive characteristics; nothing on Earth lives longer than a tree - many big trees on our streets are (55)_______ a century old. 51 repeat copy reflect bear 52 deliver provide promote carry 53 swallow consume soak absorb 54 carried sent driven put 55 wholly at least considerably ahead of E:

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