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检测·课时达标l 知能达标演练
基础巩固
Ⅰ. 单词拼写
1. In old times people had a __________（理论）that the world was flat.
2. They have almost spent as much as one __________（十亿）dollars on this project.
3. Because of the __________（猛烈的）natural disaster, a lot of people have lost their lives.
4. The other day he began a trip circling around the _________（地球）in an airplane.
5. Even though the country is very rich, there still _________（存在）people suffering from hunger.
6. Since smoking is __________（有害的）to your health, you’d better give it up.
7. What he said has made people present __________（迷惑的）.
8. __________（不像）his brother, he likes amusing himself by playing the piano in his spare time.
9. A family-friendly __________（气氛）in this hotel makes travelers comfortable.
