37. Why do British people spend a lot of time at home?
A. Because the climate is not very good.
B. Because they don't know where to go.
C. Because the climate is very good.
D. Because they want to stay at home.
38. The heat goes out of the houses through_____ .
A. the doors and up the chimney
B. the windows and up the chimney
C. the windows, the doors and up the chimney
D. the walls and up the chimney
39. Because of______ , people in Britain have to spend a lot of money on heating.
A. cold weather
B. cool weather
C. hot weather
D. bad weather
40. Houses without central heating often have_____ .
A. only coal fires
B. gas or coal fires
C. electric or coal fires
D. gas, electric or coal fires
41. New houses usually have______ in the windows to stop the heat going out.
A. one layer of glass
B. two layers of glass
C. three layers of glass
D. two or three layers of glass
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