1 . I’m not sure ______ is more frightened, me or the female gorilla (大猩猩) ... I’m face-to-face with the gorilla, who begins screaming at the top of her lungs. (用适当的词填空)

2 . This will remind you of ________ you are working for and keep you focused.（用适当的词填空）

3 . The policy has allowed China to accomplish in just four decades________took Western industrialized countries more than 200 years to achieve.（用适当的词填空）

4 . Mr Mike didn't understand ________it was that made his wife so upset this morning. (用适当的词填空)

5 . It is pretty well understood _______controls the flow of carbon dioxide in and out the atmosphere today. (用适当的词填空)

6 . It is said that the famous football star is willing to play for ________ would pay him three million dollars a year.   (用适当的词填空)

7 . I am not sure ______ he will come here or not. (用适当的词填空)

8 . A new school will be built in _________is a bankrupt factory now. (用适当的词填空)

9 . I worry about________he can pass through the crisis of his illness. (用适当的词填空)

10 . It is unwise to give the children ____________ they want. (用适当的词填空)