A. a GPS B. more than seven seats
C. a parent of one the students D. a fire extinguisher and a first aid kit
( )69. According to the passage, the government made new rules because .
A. 21 students died in school bus accidents last year
B. School buses in China were not safe enough before
C. 200 million children in China go to school by bus every day
D. the government encourages all students
to take school buses
( )70. What is the best title of this passage?
A. The most serious accident happened in November in Gansu.
B. A school bus must have more than seven seats.
C. Local governments must help kids.
D. Safety first on the bus.