It’s certainly hard work.But, a man who wishes to have a career has to make a great many sacrifices.
He has three brothers, ________is a doctor.
As teenagers of the 21st century, we should be ready to _____ the challenge of society.
The reason _____ they held a party was _____ it was Sue’s birthday.
--Why do you look pale today? --I was very ________my mother’s illness. I stayed awake last night.
I _____ in the street when someone _____ me.