Your compositions ______ by next Tuesday.

[    ]

　　A. must be handed in   B. can be handing in

　　C. may hand in　　　　 D. could hand in

-When should I hand in my paper?  

-It       after class.

1. A.
   must be handed in
2. B.
   is handed in
3. C.
   was handed in
4. D.
   will hand in

Our compositions must ________ next Monday．

1. A.
   be hand in
2. B.
   be handed in
3. C.
   handed in
4. D.
   be handing in

－When should I hand in my paper?  －It         after class.