Now can you imagine what our future homes will (21) in the future There are many strange things. (22) , vacuum (除尘器) will become a thing of the past. The robots will do a lot of (23) for us, (24) cleaning, washing, cooking and so on. We just sit on the sofa and watch the work (25) quickly. Special sensors (传感器) (26) to an online health center (27) in the bathroom. Every time you take a shower, the sensors will know whether you are (28) or not. ff they find a problem, then they will send the message to your doctor. Therefore, you (29) about the fact (30) you haven’t enough time to have the regular physical examination (例行的体检).