5 . It was up to him to c________ (集中注意力) on his studies and make something of himself. （根据中英文提示填空）

7 . He ________ his conclusions on the evidence given by the prisoners.

A．based	B．concentrated
C．focused	D．experimented

8 . 选词填空：从方框中选出恰当的词填入句子中，注意形式变化。每个词只能用一次，有两个多余选项。

1. Parents and teachers are supposed to encourage _________and critical thinking in education.
2. Professor Wang is universally recognized as a(n) _________ on Artificial Intelligence in China.
3. I have _________ close contact with my former teachers and classmates since I graduated from the school.
4. The Reform and Opening-up policy has made a great _________ on the development of China over decades.
5. The process of changing from what you are to what you would like to become can be suffering but _________.
6. There are growing public __________about the country’s polluted air, rivers and land.
7. She wanted the celebration to be a simple family _________.
8. You need to set up clear goals and make a(n) _________ and practical plan.
9. Contrary to expectations, the film was a(n) _________ success.
10. In the last few years, the research team has fully _________ on finding the cure for cancer.