—Your sister nearly _________ all her spare time to her study during the three years.—That’s right, or she _________ the first place in her school in the College Entrance Examination.

Doctors strongly recommended that my father         more exercise regularly instead of sitting still before a computer all day long.          

Some young people these days just ______ go out of their homes to contact the real world．

He ____ have the ticket if I buy it .