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).
