----- Nội dung dịch tự động từ ảnh ----- Use the following sets of words or phrases to write complete sentences. 1. The/smoke/ come/ lit cigarette/ contain/ poisonous/ chemicals. 2. In/ past scientists/ not think/ these chemicals/ harm/ non-smoker's health. 3. Recently/ scientists/ change/ opinion/ after they/ study/ large group/ non-smokers 4. Children/bored/ watch/ same/ programme/ day/ day. 5. Some kinds/ rare animals/ be/ think/ be/ danger/ extinction. 6. The British Prime Minister/ pay/ official visit/USA/ these days.