| A．do | B．doing | C．does |
| A．do | B．doing | C．does |
（
（
（
（
（
( )| A．He is singing. |
| B．He is reading. |
| C．He is swimming. |
( )| A．They are playing football. |
| B．They are playing ping-pong. |
| C．They are watching TV. |
( )| A．They are at the sports centre. |
| B．They are at home. |
| C．They are in the park. |
( )| A．He is good at riding a horse. |
| B．He is good at swimming. |
| C．He is listening to music. |
| A．bedroom | B．bathroom | C．kitchen |
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