1 A
2 A
3 D
4 D
5 C
6 A
7 C
8 C
9 D
10 D
II
1 read => reading
2 sing => sings
3 which => that
5 spending => spend
5 plays => play
III
1 D
2 A
3 B
4 D
5 D
IV
1 There are 3 main causes of.....
2 Because people rely on transportation everyday
3 yes, it may
4 It can harm to trees, animals, fish and other living organisms
5 It can include lung cancer, heart disease and other health problems




