Cars, buses and bikes ___stop when the traffic lights change to red.
| A．may | B．must | C．can | D．need |
The old man was not ______ to climb up the hill.
| A．healthily |
| B．enough healthy |
| C．health enough |
| D．healthy enough |
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. |