Also when you write your goals in a particular way you are able to make yourself continuously ______ situations that will bring you nearer to your goal.

A．aware of

B．worried about

C．familiar with

D．accustomed to

玉米定苗的适宜时期是（）。

A.2-3片叶

B.3-4片叶

C.5-6片叶

D.7-8片叶