----- Nội dung dịch tự động từ ảnh -----
31. According to the passage, people live most comfortably with
A. noise furnaces
B. silence
C. reduced noise
32. Where in the passage does the author discuss people's response to
A. Lines 1-2
B. Lines 2-6
C. Lines 6-8
D. certain noise
noiselessness?
D. Lines 8-10