1. In today’s information age, the loss of data _________ cause serious problems for a company.
A.need B.should
C.can D.must
2.I still remember my happy childhood when my mother ___________ take me to Disneyland at weekends.
A.might B.must
C.would D.should
3.—What does the sign over there read?
—“No person___smoke or carry a lighted cigarette,cigar or pipe in this area.”
A.will B.may
C.shall D.must