—I have no idea. I only know it was broke yesterday.

A. How 　　　　　　   B. When 　　　　　　  C. Why 　　　　　　   D. Who

—Who broke the window?　

— ______. A strong wind broke it last night.

　 A. Somebody 　　　 B. Anybody　　　　 C. Nobody　　　 D. Everybody

—Who broke the window?　

— ______. A strong wind broke it last night.

　 A. Somebody 　　　 B. Anybody　　　　 C. Nobody　　　 D. Everybody

— I broke the window.  — You ____ play football near the window.
A should                B. shouldn’t                  C. had better                        D. must