Excuse me,sir,visiting hours are over.You ___________ leave.
Pardon me,nurse.I didn't hear the bell.( )
A.mayB.canC.mustD.need
A lot of trees ____________ every spring in Yiyang city. ( )
A.plantB.is planted
C.are planted
Could you please tell me ____________ I can buy some stamps?
Yes. There is a post office on Center Street. ( )
A.whyB.whereC.when
Whose volleyball is this?
It ___________ be Linda's. She loves volleyball. ( )
A.mustB.can'tC.needn't
_________, he has to listen to tapes every day. ( )
A.To learn English well
B.Learn English well
C.Learning English well
Lin Tao, a student of Grade 9, is ________ boy in our school. ( )
A.tallB.taller
C.the tallest