Bob a lot since we met last year.
Tom doesn’t know _________ Chinese because he has learned it for only _________ weeks.
My headache _________ me. I thought it was going away, but now it’s getting worse.
The doctor says that you will end up in hospital _________ you go on smoking like that.
Could you tell me _________ find another interesting detective story to read?
A stamp is made _________ paper. Do you know what paper is made _________?