( )16. What do people often do after dinner at home according to the text?
( )17. When did the first TV set appear in China?
( )18. Where was the first Chinese black-and-white TV set made?
( )19. How did people in other countries feel about the first Chinese TV set?
( )20. Why could only a small number of people buy a TV set at that time?
C
( )17. When did the first TV set appear in China?
B
( )18. Where was the first Chinese black-and-white TV set made?
B
( )19. How did people in other countries feel about the first Chinese TV set?
A
( )20. Why could only a small number of people buy a TV set at that time?
A
答案：16.C 17.B 18.B 19.A 20.A
(1)
(2)
Talk shows.
(2)
Whenever/ Every time/ Each time I finish my homework.
答案：(1) Talk shows.
(2) Whenever/ Every time/ Each time I finish my homework.