--Lily, can you help me clean the windows?
--Why______? Tom is sitting there doing nothing.
A.him B.me C. you D. her
I ______ this black bag in the library. Is it yours?
A.ask B.know C.have D.find
---Gina’s room is not ____________. ---Yes. Her books are everywhere.
A. busy B. healthy C. dirty D. tidy
---Where are Bill’s jackets? ---_____________.
A.Yes, they are. B.It’s on the desk.
C.Sorry, I don’t know. D.No, they aren’t.
---What’s the name _______your dog? ---It’s Molly.
A.of B.to C. at D.in
---____________ does he like science? ---Because it’s interesting.
A. What B. When C. Where D. Why
