1（）

单项选择题People who love trees may （）.

A．never cause trees injury
B．damage trees on purpose
C．do harm to trees without knowing it
D．not be aware of which trees are healthy

单项选择题If you want to improve your position and find a better job, it is important to （）.

A．improve your writing skills
B．make a decision on the basis of your own desire
C．get a job related to your education
D．understand the application form of the company