Completar Frases Power up 2 Unit 4Versión en línea Machines at our homes por Irina Smith 1 favourite Food type lots do about clean make use new This is my smartphone . I think it's great . I can do of things with it . My is taking photos . A smartphone is a of machine . Today we're thinking the machines we in our homes . Machines help us different things . For example , we use washing machines at home to our clothes . mixers help us things to eat . There are lots of types of machine . 2 pair of scissors machine push a few need staplers work Simple machines only have parts . Pencil sharpeners and are examples of simple machines . Another example is a . Simple machines often our energy to make them . A swing is a simple and we have to it to make it work . 3 dishwashers bicycle electricity use parts Complex machines have many . A is a complex machine . Complex machines often need to work . At home we complex machines like and computers . 4 take pictures our bottom tall vacuum dry easier top Machines make our lives . We clean our homes with cleaners . We our hair with hair dryers . In buildings we can use lifts to get from the to the quickly . Cameras let us easily . And today , of course , we've all got cameras on smartphones . Machines make things easier for us , don't they ?
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