Exercise 3. Use the words or phrases given in the box to complete the following sentences. There are 2 extra words or phrases you don't need to use.
 a) Take care of  b) water  c) look after  d) do
e) send and receive  g) mountain  h) surf
1.My future house will have a self-cleaning feature to__________all the housework for me. 
2.We will use an automatic machine to________the flowers when we are not at home. 
3.In 2000,Sony launched a wireless gadget that can be used to__________the internet and watch TV. 
4.In the future,robots will help to_________patients in the hospital. 
5.We will have special remote control units to__________emails and order food from the markets without getting out of bed.