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.

(1)Emily is very kind and she never {#blank#}1{#/blank#} any bad word about her classmates.
(2)—What's the terrible noise, Lucy?—The neighbours{#blank#}2{#/blank#}  for a birthday party.
(3) —{#blank#}3{#/blank#}  Edward {#blank#}4{#/blank#} the driving test?—Yes, he practised for a long time.
(4)The old man was riding along the river when he {#blank#}5{#/blank#}  into the water.
(5)—I have to be off now.—What a pity! I{#blank#}6{#/blank#} you could stay with us a little longer.

    A doctor was teaching some medical students at a famous hospital. A patient {#blank#}1{#/blank#}in, and the doctor asked one of his students, "What's wrong with the man?"

   "I don't know, sir," the student answered." I need to examine him."

   "There's no need{#blank#}2{#/blank#} him," said the doctor." You should know without asking questions. He {#blank#}3{#/blank#} his right knee. Didn't you notice the way he walked? He hurt it by burning it in the fire. You see his trousers leg is burnt away at the knee. It {#blank#}4{#/blank#} Monday morning now. Yesterday was fine, but on Saturday the roads were wet and muddy(泥泞的).  The man fell down on Saturday night."

    The doctor then turned to the man," You had your pay on Saturday and went to a public house and {#blank#}5{#/blank#} too much. You got muddy and wet on the way home. Because you had drunk too much, you fell on the fire and burnt your knee. Is that right?

   "Yes, sir," said the man.