----- Nội dung dịch tự động từ ảnh ----- III. Word form 1.The old man walked to the park. slow 2. air is a serious problem today. Pollute 3. Tet is the most important for Vietnamese people. celebrate 4. We are talking about the preservation of resources. nature 5. Do you collect stamps or other things ?- Yes, I am a stamp collect 6. Lan is the most girl in my class beauty ZTeenagers are now, dressed. fashion 8.He has been invited to that important meeting. office 10 In the he explained why he wrote the book. introduce