1 . When speaking, a speaker looks at you continuously as if he tries to ____(支配) you. (根据汉语提示单词拼写)

2 . We developed a good habit of reading the textbooks to _______(扩大) our vocabulary. (根据汉语提示单词拼写)

3 . Be certain to eat slowly and __________ (咀嚼) your food well for the good of your health. (根据汉语提示单词拼写)

4 . If the total stress in your life is over 150, you are twice as likely_______(get) ill. (所给词的适当形式填空)

6 . Our scientists are making an effort to t_________ the deserts into grasslands. (转变) (根据中英文提示填空)

7 . He won’t be able to _________(参加) in the cycling competition due to his injured leg.(根据汉语提示单词拼写)

8 . The first crucial step for rescue teams after an air crash is to l________ where the plane has fallen. (根据首字母单词拼写)

9 . In the dry seasons, the villagers have to walk several miles to ______________(取) water for daily use. (根据汉语提示单词拼写)

10 . You can use a ______________to ______________the average mark of the class and then your______________ can be accurate.(calculate) (所给词的适当形式填空)