睡觉也偷笑一些动物正处于灭绝的险境中。
5. People have ______________________________ too many trees.
人们乱砍滥伐。
6. A lot of rich land has _______________________________________.
大量肥沃的土地变成了荒漠。
7. Trees can _____________ the wind _________________________ the earth away. 树木能防风固土。
8. ___________________________________________ the tap when you leave. 当你离开时记住关掉水龙头。
9. He ______________________________ it again.
他再次提到了那事。
10. The garbage ______________________________ a lot of space.
垃圾占去许多空间。
四、看图填词（10%）
Last Sunday, my classmates and I went to Guishan Hill for a picnic. The
(1)______ was fine and all of us were excited and happy. We went there by
(2)_______ with fruit, eggs, meat, vegetables, cookers and some other things. About an hour later, we (3)_______ at the foot of the hill. There was a big lake and many green trees. Birds were singing songs. How wonderful they were! At noon all of us were busy preparing (4)_________ the picnic. Some of us were getting the water, some were cooking, and (5)_________ were putting a big cloth on the grass. At one o’clock in the afternoon, the lunch was (6)________. After lunch, we (7)________ a great time singing, dancing, drinking and talking. (8)_______ three 0’clock, we began to climb the hill. The hill was quite high, but we all tried to (9)________ to the top of it. On the (10)________ of the hill, we felt that we were much closer to the sky, and we saw the flying birds more clearly.
