Bài 1
8 Because much pollution is caused by things that benefit people
9 Yes, they do
10 They would have to stop using many things that benefit them
Bài 2
1 T
2 F
3 It is the ao dai
4 Yes, they do
6 They are worn at Tet, on VIetnamese Teacher's Day, or on Wedding anniversary
Bài 1
8 Because much pollution is caused by things that benefit people
9 Yes, they do
10 They would have to stop using many things that benefit them
Bài 2
1 T
2 F
3 It is the ao dai
4 Yes, they do
6 They are worn at Tet, on VIetnamese Teacher's Day, or on Wedding anniversary