（ ）1.Please remember me to your father.
Thanks.I _______.
A.do B.put C.will d.am
( ) 2.Can you tell me _______?
He is in the library.
A.where was Jack
B.where Jack was
C.where is Jack
D.where Jack is
( ) 3.Must I finish my homework before 9:00?
No,you _______.
A.mustn't B.don't C.can't D.needn't