1 . Seeing no notice was taken of him, Tom felt quite awkward and stopped showing off, ______（埋头）in reading. （根据汉语提示单词拼写）

2 . 感到尴尬和羞愧,我不能专心于任何事情。(concentrate)(汉译英)

3 . D__________(坚决的，下定决心的) to achieve the dream, he would never give up.

4 . ______ (专心于) in the book, he didn’t notice the night approaching.

5 . I believe that all people are born e_______.(根据首字母单词拼写)

6 . ______ (下定决心) win the game, he put a lot of time and effort into practice.

7 . Thinking that her daughter was doing her homework ,the mother left the room, _________.

A．quickly and gentle	B．quick and gentle
C．quickly and gently	D．quick and gently

8 . ________ to overcome the difficulty，he works day and night．

A．Determined	B．Determining
C．To determine	D．To be determined