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.