In some restaurants in China, waiters are now replaced by ______ because they are novel and fun

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12. In some restaurants in China, waiters are now replaced by ______ because they are novel and fun.

A. robots                     B. machines                C. devices                   D. tools

13. A modem ___ can help keep your food fresh longer than the old ones.

A. shelf                       B. kitchen                    C. fridge                      D. cupboard

14. This washing machine is fully _______. All you have to do is put your clothes in and press these buttons.

A. automate                 B. auto                         C. automatically         D. automatic

15. My family lives in a(n) _______ in the center of Hanoi.

A villa                                     B. apartment               C. room                       D. studio

16. I want to live in a house _______ the sea because I love the wind, the sand and the Sun there.

A. in                            B. under                      C. on                           D. by