( )(12) This is Tom , my new friend ____ the art club .A. in B. on C. at
---Is this computer ______________? ---No, it’s not _____________. It’s my _____________.
Here’s a letter ___________ Kate. She’s ill __________ home.
It’s time ______________.
---____________ is your shirt? ---It’s black and white.
There __________ some books and a clock on the desk. The clock ________three hands.