If you want to change the world, you have to yourself first.

Hi, Lucy. Your skirt isvery nice.—____

Is this the reason ______at the meeting for hiscarelessness in his work

Nanjing Lishui Strawberry Festival opened ______ March in Fujiabian Modern Agricultural Park this year.

He devoted most of his time to his research, believing his hard work would___sooner or later.