1 . The activity proves to be a worthwhile and r________ experience, which greatly enriches students’ school life. (根据首字母单词拼写)

2 . With relevant information ________ on the school website, you may find it easy to sign up for the course.（可获得的）(根据汉语提示单词拼写)

3 . There really is nothing more r________ in this world than helping other people improve their lives. (根据首字母单词拼写)

4 . An o________ statement is based on facts and observations. (根据首字母单词拼写)

5 . Various summer camps being a________, we can choose one based on our own interest. (根据首字母单词拼写)

6 . All the students found the trip to the theme park extremely ________ (enjoy). （所给词的适当形式填空）

7 . So ________ (convince) is his acting that it makes us believe curiosity can make a difference. （所给词的适当形式填空）

8 . Dr Yuan’s great invention has rid Chinese people of hunger, a ________ (disturb) problem.（所给词的适当形式填空）

9 . Don't raise your hopes too high, or you may be d________ (失望的adj.). （根据中英文提示填空）

10 . F_____________ as his plan is, it might not satisfy the requirements of all applicants.