七：用单词的正确形式填空（共15小题，每小题1分，共15分）。 

1. Our school has ___________（实现）all its goals this year.

2. The meeting is ________ （有可能的）to last 3 hours.

3. The supermarket is _______（坐落）in the center of the city.

4. The __________ (进化) of human beings is a long process.

5. This rule can’t be ________（应用）to every case.

6. She studied ____________ (政治学) at university.

7. He ________（犹豫）before he answered because he didn’t know what to say.

8. Who are your_________ （同伴）on the journey?

9. My teeth are very _________ （敏感的）to cold food.

10. What is the _________ （关系）between you and her?

11. Water has _________ （相对地）high freezing point.

12. The old man was completely __________（专注于）in the book.

13. We can __________ (证明) that your theory is wrong.

14. They finally went ________ （登机）the plane.

15. His __________ (婚姻) is full of happiness, which is admired by others.