In our school,the students from higher grades t_____ turns to be traffic guards.They h_____ the students to get safely a

In our school,the students from higher grades take_____ turns to be traffic guards.They help_____ the students to get safely across_____ thebusy road in front of the school.Of course,they have to know the traffic rules.
today is my turn_____ for the morning traffc duty_____.I leave home for school an hour earlier than usual.I wear my brightly-colored armband,and stand_____ at the crosswalk.When several students are walking_____ to cross the road,I hold out my yellow flag.The trucks cars and bikes stop_____.The boys and girls cross safely.
It is a big_____ responsibility to be on traffic duty,but Ilike it.
答案依次是
take,help,across,turn,duty,stand ,walking,stop,big