do you eat dinner? At 7:00.A. When B. Which C. Why
---____________ is your shirt? ---It’s black and white.
There __________ some books and a clock on the desk. The clock ________three hands.
---Excuse me, do you have any erasers? ---__________________.
---What can you see in the bag? ---______________. Oh, they are pencil-boxes.
There aren’t ____________ pears __________ the tree.