Cangjie create(创造) the first Chinese characters(汉字)—More than 4,000 years ago.

Can you _______this word —Yes, B-A-L-L.www.21-cn-jy.com

What are you doing _____ vacation

Do you know how this disabled man succeeded in running such a big company?— I don’t know , but I think he __________ many difficulties.

___ the exam, but you were too careless.