1 . The little girl could do nothing but ______ (stay) at home. (所给词的适当形式填空)

2 . The technology outlines pedestrians and _________ (cyclist) to help drivers _________ (identity) them more easily. （所给词的适当形式填空）

3 . It is in places like these that we cannot help but _________ (humble), come to understand our limitations as human beings, and know that our duty is ___________ (protect) them for future generations. (所给词的适当形式填空)

4 . She saw my face_________(red)and she teased me a little, which made me unhappy. (所给词的适当形式填空)

5 . So the first thing we did was________(rent) a fantastically expensive sixth-floor apartment the size of a cupboard. (所给词的适当形式填空)

6 . Helen was kinder to her youngest son, which made the others _________(envy) him. (所给词的适当形式填空)

7 . All we have to do for our students is ___________ (aid) them in learning English with a comparative method. (所给词的适当形式填空)

8 . To my relief, I had my father ________ (repair) my bike yesterday. (所给词的适当形式填空)

9 . Our headteacher can’t have us ________ (waste) our precious time. Even if we have finished our homework, he always has us________ (read) classics to broaden our horizons. (所给词的适当形式填空)

10 . Learning Chinese helps them see life from a new perspective and _________ (broad) their minds to the outside world. (所给词的适当形式填空)