This lift __________ only hold 12 people. It’s full now. We ________ wait for some more time.

1. A.
   can; have to
2. B.
   can; may
3. C.
   may; may
4. D.
   must; can

This lift _____ only hold 12 people. It’s full now. We _____ wait for some more time.

A. may, may                                        B. can, may      

C. can, must                                        D. must, can

This lift __________ only hold 12 people. It’s full now. We ________ wait for some more time.