Question

15. One of our rules is that every student   wear the school uniform while at school.

A. might     B. could

C.  shall   D. will

Answer 1

15.   C考査情态动词。might可以；could能；shall用于表示允诺、命令、规定；will表示意愿。句意：我们学校的规定之一是每个学生在校期间要穿校服。故选C。