— _______ does Tom like math?
—Because _____ fun.
| A．Why, it’s | B．When, it | C．Why, It’s | D．When, it |
We hope you _______ a happy holiday in Hong Kong.
| A．to have | B．having | C．had | D．will have |
－Can you tell me Kitty’s address.
－I don’t know, either. But I’ll tell you her address when she ______ to me.
| A．writes | B．write | C．wrote | D．written |
Mr. and Mrs. Black ______ back _________.
| A．hasn’t come, yet |
| B．haven’t come , yet |
| C．haven’t come， already |
| D．hasn’t come , already |
——The dining room is dirty. Can anyone clean it?
——________ I do it all the time.
| A．Don't mention it. | B．Why you? | C．Not sure | D．Not me again. |
——Would you mind turning down the music?
——_____.
| A．Yes, I would | B．Yes, I do | C．No, of course. | D．No, not at all., |