我们居住在同一个星球上,我们要共同爱护它。
We are living on the same planet.
When you visit a foreign country,it is necessary to know how to ask for help (礼貌地).
Can you (想象)what the future will be like?
He turned and walked in the opposite (方向)
How many (月份)are there in a year?
My cousin Lily has long (直的)hair.