By the time he was twelve, Edison __________ to make a living by himself.
—Come on,please give me some ideas about the project.—Sorry.With so much work ________ my mind,I almost break down.
John received an invitation to dinner,and with his work ________,he gladly accepted it.
________ as the “first lady of speech”,Dr, Lillian Glass is recognized as one of the world's leading experts on communication skills.
—Why do you look sad?—There are so many problems ________.
A few days after the interview,I recevied a letter ________ me admission to the university.