一What does the sign over there read?
一“No person ______ smoke or carry a lighted cigarette, cigar or pipe in this area.”

1. A.
   shall
2. B.
   may
3. C.
   will
4. D.
   must

一What does the sign over there read?

一“No person ______ smoke or carry a lighted cigarette, cigar or pipe in this area.”

A.    shall B.    may C.    will  D.    must

一What does the sign over there read?

一“No person ______ smoke or carry a lighted cigarette, cigar or pipe in this area.”

A.    shall B.    may C.    will  D.    must

一What does the sign over there read?

一“No person ________ smoke or carry a lighted cigarette，cigar or pipe in this area．”

A．will                     B．may                     C．shall                    D. must

一What does the sign over there read?

一“No person ________ smoke or carry a lighted cigarette，cigar or pipe in this area．”

A.　　　　 will　 　　　　　 B. may　 　　　　　　C. shall 　　　　　　　　D. must

一What does the sign over there read?

一“No person ________ smoke or carry a lighted cigarette，cigar or pipe in this area．”

A．will　 　　　　 　B．may　 　　　　 　C．shall　 　　　 　D. must

一What does the sign over there read?

一“No person ________ smoke or carry a lighted cigarette，cigar or pipe in this area．”

　 A．will　 B．may　 　 C．shall　 　　　　　 　D. must

一What does the sign over there read?
一“No person ______ smoke or carry a lighted cigarette, cigar or pipe in this area.”