1.Write a complaint letter
2.To the Robot Store complaints
3.For your letter
4.To do dinner
5.Do laundry live
6.To detect dangerous places
7.Ironing shirts
8.To know all
9.Take care of their children
10.Collate beds
11.To remember all the good
12.Clean floor
13.Do a lot of different things
14.To do all the housework
15.Space
16.The first person to do something
17.Greatly changed his life
18.In many ways
19.In order to do something
20.Have more free time
21.To the very different ...
22.Mr.Jiang's daily life
23.To make the events easier
24.For him to make a lunchbox
25.The results
26.Stay in bed for an hour
27.At work
28.Cleaning her apartment
29.To the room ventilation
30.Home home