Choose the best answer:
( )1.The magazine___be Lily’s.Look,her name is on its cover.
A.may B.might C:could D:must
( )2.Don’t____the ball on the ground.It’s made of glass.
A:fall B:drop C:put D:place
( )3.The road was covered with sand__the heavy sandstorm.
A.because of B.because C.for D.as
