Plants are very {#blank#}1{#/blank#} (importance). This is {#blank#}2{#/blank#} plants can make food from air, water and sunlight. Animals and man cannot make food from air, water and sunlight. They can get their food by {#blank#}3{#/blank#}(eat) plants and animals. So animals and man need plants in order {#blank#}4{#/blank#}(live). This is why there are so many plants {#blank#}5{#/blank#} us. There {#blank#}6{#/blank#} (be) two kinds of plants: flowering plants(开花植物) and non-flowering plants(不开花植物). Almost all the trees around us are flowering plants. We can know some trees from their flowers {#blank#}7{#/blank#} fruits. Non-flowering plants do not grow flowers. We cannot see many non flowering plants around us. If we look {#blank#}8{#/blank#}(careful) at the plants around us, we {#blank#}9{#/blank#} (find) that there are many kinds of plants. Some plants are large and some are small. Most of {#blank#}10{#/blank#} (they) are green.

—Sure. She sees it as a chance to prove {#blank#}1{#/blank#} (she).