综合填词.

综合填词.
In our school,the students from higher grades t____ turns to be traffic guards.They h____the students to get safely a____ thebusy road in front of the school.Of course,they have to k___ the traffic rules.
Today is my t ___ for the morning traffic d___ .I leave home for school an hour earlier than usual .I wear my brightly-colored armband,and s___ at the crosswalk .When several students are w___ to cross the road,I hold out my yellow flag .The trucks,cars and bikes s___.Theboys and girls cross safely.
It is a b___ responsibility to be on traffic duty,but I like it.
根据汉语提示完成句子.
王先生正在考虑召开一次会议.
Mr Wang is _____ _____ having a meeting.
最后,她选定了一件白色的衣服.
Finally,she ____ ____ a white dress.