【单选题】No student______ go out of school for snacks during the break without the teacher’s permission.
【单选题】The kangaroo _______________ in Australia. [ ]
【单选题】One of our rules is that every student ______wear school uniform while at school.
【单选题】How many crayons do you have? [ ]
【多选题】针对少数民族优惠政策的真正落脚点与出发点应该在哪些方面?