__________ should not be allowed to go out alone at night.
| A．Twelve-year- old | B．Twelve-year- olds | C．Twelve year old | D．Twelve years old |
--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 |