完成句子 1. Yesterday I ____ _____ _____ (遭遇) a sandstorm. 2. Deserts are created because people______ ______(砍倒) trees and dig up grass. 3. He_____ ____ ____(放火烧)the houses and hundreds of houses caught fire. 4._____ _______(浏览) magazines to find pictures that you can stick on your poster. 5. Trees ______ _____(吸收) carbon dioxide and give out oxygen. 6. The report shows that we are making some progress but that we need to ________ ________ ___________(做出更大的努力) . 7. His father died, when he was young, and he was______ ______(抚养) by his mother. 8._____ ________(平均) there are twenty boys present every day . 9. I _______ ____(以…结束;最终) spending the night at the airport yesterday. 10.That will cost you 1,000 dollars _____ ______(总共).
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