________a watch for your bother as a birthday gift？
| A．Why not to buy |
| B．Why don’t buy |
| C．Why no buy |
| D．Why not buy |
I think it’s time for us________dinner．
| A．to have |
| B．having |
| C．to having |
| D．having |
After playing soccer，they continued________swimming．
| A．to go |
| B．go |
| C．to going |
| D．goes |
She________back until her husband________tomorrow morning．
| A．won’t come；leaves |
| B．doesn’t come；will leave |
| C．won’t come；will leave |
| D．doesn’t come；leaves |
The activities are very important for children’s future．Please don’t________．
| A．cut it out |
| B．cut out it |
| C．cut them out |
| D．cut out them |