1 . Education has always been a hot topic(话题)among parents as it directly relates___________ the future of their children. (用适当的词填空)

2 . Experts suggested we should pay attention to the problem referred________ in the meeting. （用适当的词填空）

3 . He used ________ (be) one of my professors. （所给词的适当形式填空）

4 . He suffers from memory loss ________（relate）to his disease. （所给词的适当形式填空）

5 . I think that your advice is __________ great importance for my English study.（用适当的词填空）

6 . I would appreciate __________ if you can recommend a pen pal to me.（用适当的词填空）

7 . She demanded that he ________ (return) the books he had borrowed from her. （所给词的适当形式填空）

8 . She is ________ (regard) as the current leader’s natural successor. （所给词的适当形式填空）

9 . This book, with its vivid__________of the life of ancient Chinese people, will be of great interest to a wide range of readers.(describe)（所给词的适当形式填空）

10 . With the Spring Festival drawing near, our city is preparing a ________(various) of celebrations. （所给词的适当形式填空）