22. In our school, the students are not permitted, unless they have special passes, ________ after 11pm.

A.from staying out　　　 B. stay out　 　　 C. staying out　 　　 D. to stay out

第一节 单项填空 (共15小题, 满分15分)

21. This is__ most interesting story in this book and I plan to read it ___ second time.

A. a; a　　　　　　 B. a; the　　　　 C. the; the　　　　　 D. the; a