_____Aron has lost his right arm， he never gives up his dream to climb mountains．（ ）
| A． |
Since |
B． |
Although |
C． |
Unless |
D． |
If |
The girl is so good at singing that she can sing _______ than anyone else.
| A．more beautiful |
| B．much beautifully |
| C．much more beautiful |
| D．much more beautifully |
Mike is good at sports. He jumps much _______ than the other boys in the class.
| A．higher | B．more high |
| C．more highly | D．highlier |
- What's wrong with Mary?
- She's______ at her sister's bad behavior.
| A．crazy | B．nervous |
| C．excited | D．mad |
—What are you going to give your father for his birthday?
—I am not sure. But I’ll buy him _______.
| A．something special | B．anything special |
| C．special something | D．special anything |
—Who sings _______, you or Jack?
—Jack, but I dance _____ than he!
| A．more loudly, better | B．loudly, well |
| C．more loudly, good | D．loudly, better |