By the end of the last month, I _____________ all the CDs of Justin Bieber.

If you sit in a chair _____ a long time, your back may begin to hurt. [ ]

A man of words and not of deeds _____ a garden full of weed.[ ]

I am interested _____ football, but I am not good _____ it. [ ]

Though the teacher is strict _____ us, she is good to us. [ ]