Passed from father to son, the music has not changed for eight centuries，and among the richer Naxi people, ________ knowledge of this music showed that you were ________real gentleman.
| A．a; a | B．the, 不填 | C．不填;a | D．the; the |
---What do you think made her mother so angry?
---______ the exam.
| A．Because she didn’t pass |
| B．Her not passing |
| C．She didn’t pass |
| D．Because of her not passing |
----Shall we go and help them with their work?
----We’d better not. They said we’d just be ______ if we tried to help.
| A．in a way | B．by the way |
| C．on the way | D．in the way |
I wonder what it feels like to be one of ______ really rich. The Browns already have Rolls Royce and now they are buying ______ third.
| A．the; the | B．/; a | C．the; a | D．/; the |
Some kinds of animals can ______ the color of their surroundings.
| A．take on | B．dress up |
| C．put on | D．get into |
The pollution is getting worse and worse; we must stop pollution ______ a better life.
| A．to live | B．from living |
| C．living | D．Live |