1 . A______ (专心致志) in a book, Jack did not notice evening approaching. (根据中英文提示拼写单词)

2 . The Great Wall is an_______, whose scenery is very _______, and it _______ a large number of tourists everyday. (attractive) (所给词的适当形式填空)

3 . I am a very _______ child, and sitting in the classroom and listening to the teacher was not enough for me because I have a lot of _______to release. (energy) (所给词的适当形式填空)

4 . The parents are _______ of the potential danger but their sons are _______ of it, so it is important for the parents to raise their son’s _______ of self-protection．(aware) (所给词的适当形式填空)

5 . To be a _______ man, the boy is taught to be first _______to others as well as have_______ for himself. (respect) (所给词的适当形式填空)

6 . Bob is a boy of many talents. Last week, his_______performance at the concert left a deep_______on me. However, what _______ me most was his modest manner. (impress) (所给词的适当形式填空)

8 . With the help of the _______ technology,we could complete the task in _______and our_______surprised our boss．(advance) (所给词的适当形式填空)

9 . I liked _______, so I took up _______ engineering , but later I became a _______. (chemistry) (所给词的适当形式填空)

10 . It is _______ of you to share your tent with us and we will never forget your _______. (generous) (所给词的适当形式填空)