H Read the text and mark the sentences T (true), F (false) or NS (not stated). 41 Most accidents happen to the children 7-9 years old. 42 Some children are hurt when their bus hits another vehicle. 43 All buses have blind spots. 44 There are eight important rules on school bus safety. 45 Children should never go too near the back of the bus. 46 Children should stay close to the rear of the bus. 47 Before they cross the road, they should look at the bus driver. 48 When the children wait for the bus, they should be at a certain distance from the road. 49 Children shouldn't try to board a bus until it has stopped moving. 50 They must wait for the driver to tell them it is OK to get on the bus.

Here are the answers based on the text provided:

1. 41. Most accidents happen to the children 7-9 years old. NS (Not stated)
2. 42. Some children are hurt when their bus hits another vehicle. NS (Not stated)
3. 43. All buses have blind spots. NS (Not stated)
4. 44. There are eight important rules on school bus safety. NS (Not stated)
5. 45. Children should never go too near the back of the bus. T (True)
6. 46. Children should stay close to the rear of the bus. F (False)
7. 47. Before they cross the road, they should look at the bus driver. T (True)
8. 48. When the children wait for the bus, they should be at a certain distance from the road. T (True)
9. 49. Children shouldn't try to board a bus until it has stopped moving. T (True)
10. 50. They must wait for the driver to tell them it is OK to get on the bus. T (True)