Rainforest also help to {#blank#}1{#/blank#}   the weather. When trees are cut down, it gets hotter. Besides, one quarter of our {#blank#}2{#/blank#}  come from plants. Many of these plants can be found only in rainforests. There is a lot that we have not learnt about rainforests. If we{#blank#}3{#/blank#} them, we will never find out.

In my opinion, our future{#blank#}4{#/blank#} saving the rainforests. We must tell more people how important rainforests are so that they will stop doing harm to them. We must protect the rainforests now. We have to act now to save our only home.

    It is a rainy (阴雨的) day. A train stops at a small {#blank#}1{#/blank#}. A man is on the train and he feels hungry (饥饿的). He looks out of the window (窗) and sees a shop. A woman is {#blank#}2{#/blank#} cakes in the shop and the cakes look {#blank#}3{#/blank#}. The man wants to {#blank#}4{#/blank#} a cake, but the shop is a little (有点) {#blank#}5{#/blank#} from the train. The man doesn't want to walk in the rain. Then he sees a boy. The boy is about five {#blank#}6{#/blank#} old. He's playing near the window. “Come here, boy!” says the man, “Do you know how {#blank#}7{#/blank#} the cake is?” “One dollar for one.” says the boy. The man gives the boy two dollars and asks him to buy {#blank#}8{#/blank#} cakes. “One is for you and the {#blank#}9{#/blank#} is for me,” he says to the boy.

    After some time, the boy comes back. He's eating a cake. He {#blank#}10{#/blank#} the man one dollar. “Sorry, there is only one cake left (剩余). I eat the cake and here is one dollar back,” says the boy.

 find out, as soon as, in the daytime, places of interest, in the open air

—On Saturday evening.