2 . 从方框中选择单词的适当形式填空，使每个句子在结构、句意和逻辑上正确。

mean   he   difficult   kind   excite   own   breathe   important   knife   break

1. Miss Gao is a good teacher. She shows her love and ________ to us.
2. It was time for dinner. Mother put ________ and forks (叉子) on the table.
3. Everyone knows the red light ________ “Stop”.
4. Tim was able to read by ________ at the age of four.
5. When we run fast, we usually have problems ________.
6. He was so ________ about the good news that he danced happily.
7. They had ________ in finding the hotel without a map.
8. I know the ________ of health, so I keep on exercising every day.
9. The ________ bicycle is not mine. It is John’s. He asked someone to repair it yesterday.
10. Who is the ________ of this big house?