---Where’s Jack? ---I think he’s still in ___ bed, but he might just be in ___ bathroom.
I’ll never forget the good trick my classmates ________ on me when I was in the primary school.
Maybe Mr. Green is really in ______ debt, for he is losing ______ weight quickly.
________ many times, he still couldn’t understand it.
Always read the ______ on the bottle carefully and take the right amount of medicine.
Don't leave matches or cigarettes on the table within the _____ of little children.