| 1 | We also bought two big cane armchairs. In the hot summer, we would turn on electric fans and enjoy relaxing moments in the chairs. | |
| 2 | When not in a room, switch off the lights and the fan. | |
| 3 | Some students may forget to switch off the lights and fans in their classroom. | |
| 4 | It is more comfortable than the electric fan. W: But a fan is not so dear as an air-conditioner. | |
| 5 | The fifth grade teacher' s primary school in Vietnam' s northern mountains region used to have no lights, no fans and a leaky tiled roof. |
