1 . There are a ________________ (vary) of books in the bookstore for us to choose from, like history books, science books,________________ (refer) books and so on. (所给词的适当形式填空)

2 . Though ________________ (major) in engineering, the lady made every effort to learn calligraphy which ________________ (regard) as an art form. (所给词的适当形式填空)

4 . 由于我们篮球俱乐部招收新成员，我写信邀请你加入。
________________ in our basketball club, I’m writing to invite you to join it.

5 . Because it was a ________________ (demand) task, the manager demanded that we ________________ (work) extra hours to meet customers’ ________________ (demand). (所给词的适当形式填空)

6 . 首先，没人在英语口语方面比得过我。此外，我擅长与其他人交流。因此，我坚信我胜任博览会志愿者的工作。
Firstly, nobody can ________________. In addition, I am good at communicating with others. So I hold the firm belief that I ________________ for the fair.

7 . I am convinced that I am equal to ________________ (be) a volunteer for the Chinese painting exhibition. (所给词的适当形式填空)

8 . 从现在起，为你的梦想而奋斗，你就会获得北京语言大学的录取通知书。
From now on, you should ________________ and you will get the offer from Beijing Language and Culture University.

9 . At present, China has to struggle ________________ all kinds of difficulties from home and abroad. (用适当的词填空)

10 . Some farmers would like to leave their hometown and go to work in cities, struggling ________________ (provide) better education for their children. (所给词的适当形式填空)