4. My roommate always turns ________ the music so loudly. It’s is very annoying.
A. out B. off C. for D. on
5. My favourite item of clothing is the blue T-shirt my ________ mother bought for me.
A. which B. who C. whom D. what
6. I don’t know anything about plumping, but if I knew, I ________ the leak myself.
A. fixed B. fix C. will fix D. would fix