Fill in the missing words according to the text learned. 1. It ' s d_________ for the people to phone while driving. 2.Tom ' s computer was struck by l_____ in the thunderstorm last Friday. 3. When you see the sign “c_____, wet floor”, you should walk slowly not to slide down. 4.The person phoning while driving could easily get d _______ and have an accident. 5.You should wear a hard hat while working on the c________ site. 6. You should remember to b______________ first before starting the car. 7. If he carries on driving like that, he'll ________ dead. 8. If you need to talk on your cell phone while driving, you should p____________( 先靠边停车 ). 9. Be sure of k________ when you work in a erous place. . 10. Don't charge inserted, otherwise it might b_______ equipment.