----- Nội dung dịch tự động từ ảnh ----- III. Matching 1.Don't play with the knife 2. Where are you, Tom? 3.Don't touch the stove 4. why shouldn't I climb a tree 5. What are you doing. Mai? 6. What are you doing with the matches 7. Look! Peter is riding his bike too fast 8. What are you holding in your hand? ing children at home. a.Because you may fall. b. I'm cooking some rice. c. I want to light the candle. d. OK, I won't. He may fall off his bike and break his arm f. I'm upstairs, Mum. g. A knife h. You may get a burn.