4. Matching. 1. Don’t play with the knife 1. __ 2. Where are you, Tom? 2. __ 3. Don’t touch the stove 3. __ 4. Why shouldn’t I climb a tree 4. __ 5. What are you doing, Mai? 5. __ 6. What are you doing with the matches 6. __ 7. Look! Peter is riding his bike too fast 7. __ 8. What are you holding in your hand? 8. __ a. Because you may fall. b. I’m cooking some rice. c. I want to light the candle. d. OK, I won’t. e.He may fall off his bike and break his arm f.I’m upstairs, Mum. g. A knife h.You may get a burn. 5. Give the correct form of the verbs in the brackets. 1.Don’t (let) ________your child play with a knife. 2.Mary (cook) ______________in the kitchen at present. 3.Where are you, Peter? I (be) _________ upstairs, Mom. 4. Jimmy (climb) __________ the apple tree yesterday. He (fall) _____ and (break) ___________ his leg. 5.Look! He (run) _________down the stair. He may break his arm. 6.Mai has a toothache. She (go) __________ to the dentist tomorrow. 7.Hoa (wash) ____________ her hair three times a week. 8.Last Monday, my mother (have) _____________ a bad pain in her stomach.