我国南方与北方的分界线是 。北方耕地类型是 ,主要种植的粮食作物是 ;南方耕地类型是 ,主要种植的粮食作物是 。
If you red and yellow,what colour will you get?(mixture)
On days,leaves fall on the ground and the road looks beautiful.(wind)
Lily asked her son to close the door in order not to disturb others.(soft)
The boy started to live in school and learn to manage time by .(he)
Uncle Andy tried different jobs,and finally chose to be a lawyer.(tenth)