2．
Every day in China，about 200 million children go to school．Many of them take school buses．
Last year，some school bus accidents happened in China．The most serious accident happened in Gansu，a nice-seat minibus crashed （撞车）．There were 62children inside，and 21of them died．What should we do to keep the students safe？
To stop such accidents，the government decided to make the school buses safer．On April 5，2012，our government published （出台）new rules about school bus safety．These rules are much stricter than the old ones？
Under the new rules，local governments （地方政府） must make sure to reduce （减少） traffic risks when students go to nearby schools by school bus．Also，local governments must help kids in the countryside reach their school buses．
From now on，school buses have a speed limit （限速）．Other cars must let school buses go first．
The new rules also say that school buses must never be overloaded （超载的）．
There are many other rules，too．A school bus must have more than seven seats．On each bus，there must be at least on adult to look after the kids．Each school bus must have a fire extinguisher （灭火器），a first aid kit （急救箱） and a GPS．
46．In China，aboutB children go to school every day．
A.100million
B.200million
C.200billion
47．The underlined word"minibus"in this passage means"B"in Chinese．
A．地铁
B．小型公共汽车
C．火车
48．Our government published new rules about school busA on April 5，2012．
A．safety
B．danger
C．order
49．Which of the following is True according to the passage？C
A．A school bus must have less than seven seats．
B．From now on，school buses don't have a speed limit．
C．The new rules also say that school buses must never be overloaded．
50．What's the best title （标题） for the passage？C
A．The most serious accident
B．One adult to look after the kids
C．Safety first on the school bus．
51．The sign on the right tells us thatA．
A．you mustn't take dogs for a walk here
B．you are allowed to take dogs for a walk here
C．you can take dogs for a walk here．
