Welcome to join our gas station! As you know, safety here is very important. During your working day, you must 1.______(sure) that you care for health and safety. The following are the rules you must follow 2.______(strict).
　　First of all, it is important 3.______ remember that the car’s engine is 4. ______(turn) off when refueling. Then look 5. ______the safety signs and remember them. What are these signs for? Children are never 6. ______(allow) to pump gas. Don’t 7. ______ (smoke) here. No matches or lighters are allowed to use while refueling. 8. ______ (beside) , electronic devices, such 9.______ cell phones and computers, are not allowed to be used here. Follow these signs strictly.
　　They will keep us 10.______(safe).