—______ do you watch TV? —Once a week
| A．How many | B．How long |
| C．How soon | D．How often |
After a short rest，they continued________．
| A．walk |
| B．walks |
| C．walking |
| D．to walking |
They practice________the piano after school．
| A．playing |
| B．to play |
| C．play |
| D．to playing |
They read books at home instead of________TV．
| A．watch |
| B．to watch |
| C．watching |
| D．to watching |
Students shouldn’t be allowed________part-time jobs．
| A．to having |
| B．having |
| C．to have |
| D．have |
His parents always argue________each other________a small question．
| A．with；with |
| B．about；about |
| C．with；about |
| D．about；with |