Helen is much more kind to her youngest child than to the others,___________ of course, make the others unhappy.
Medical staff fled as flames and smoke filled an Indian hospital, __________ their patients to a fire, which killed 89 people.
Mrs. White showed her students some old maps __________ from the library.
The man in black is __________ my lifeguard. He is also my close friend.
My boss asked me if I __________ well with my new job, but I found it hard to respond.
__________ his father is? I don't know why he always wears the uniform.