I_______ like tests, but now I like them very much.
| A．usedn’t to | B．didn’t used to |
| C．didn’t use to | D．used to not |
—— How ___ Jack?
—— He is fine.
| A．is | B．are | C．am | D．/ |
——Please sit down.
——____________.
| A．Hello | B．Thank you |
| C．Sit down | D．I’m fine. |
——What color is the ruler?
——_________.
| A．It’s a ruler | B．It’s white |
| C．It’s a white | D．It white. |
——What’s this?
——______ a key.
| A．He’s | B．This’s |
| C．It’s | D．That’s |
What color _____ it?
| A．is | B．are | C．am | D．be |