亚洲陆地宽广,内流域面积广,中部的 ____ 河、 ____河注入咸海,是世界上两条著名的内流河.
人一辈子都在( )中浮沉,惟有唐碌的人生活才如一潭死水
—The final round of the competition is coming near. Can I really do well this time?—Believe in ______. You're always the best in our school.
人类生命活动中所利用的能量最终来自( )