----- Nội dung dịch tự động từ ảnh -----
13 which enegy sources.
depend on?
A Aise
dees china mainly
B Coal
C Acid rain
D Pollutat.
Wich com countries receive
from China?
said gain
A San francisco
B North
er
london
polluted acid
American and European counxic
C European Union
DJapan, Korea
Vid
Nam
R
5 What does word "They in the last
refer to?
sentence
A factories
who live in
urban cente
B GTies Who Live
in urban centers