(2012江苏扬州)—Excuse me,when are we going to have a picnic?
—I’m not sure.Ask our monitor,please.He________know.
A.need
B.can
C.may
D.shall
(2012河北)—Whose is the pencil box?
—It________be Tom’s.Look at his name on the cover!
A.can
B.may
C.must
D.need
(2013湖北武汉)—Morning,class.Is________here?
—No,sir.Tom is absent.
A.anybody
B.everybody
C.nobody
D.somebody
(2013新疆乌鲁木齐)—Are those books________?
—No,they are not mine.They belong to________.
A.your;her
B.yours;her
C.your;hers
D.yours;she
—Do you hear the noise outside?
—Yes.There must be some kids________outside.
A.have fun
B.has fun
C.to have fun
D.having fun
—Tom,where is your father?
—I’m not sure.He________in his office.
A.must be
B.may be
C.maybe
D.need be