| A．There is a TV. | B．There isn’t a TV. |
| A．I am swimming. | B．I am going to go swimming. |
| A．What will you do tomorrow? | B．What are you doing now? |
| A．Lily has got brothers. | B．Lily hasn’t got brothers. |
| A．Can we go swimming tomorrow? | B．Don’t go swimming tomorrow. |
搜索
