18.Every boy and every girl as well as some teachers who _________to visit the museum _______asked to be at school gate before 6:00 in the morning.
Was it in 1802 when he discovered his hearing problem _____ Beethoven realized that his future ______ in composing music?
Joining the firm as a clerk, he got rapid promotion through his diligence and _____ as a manager last year.
The girl planned to have dance lessons at the training centre with her friend ______ she would stay for an hour.
It is illegal for a public official to ask people for money ____ favors to them.
–Bill is warm-hearted and works hard. —________ his sister Betty.