Whose book is this?—-It _______ our geography teacher’s. You see, his name is on it.

______ is important for all of us ___ English loudly in the morning.

_ _Don’t__________ too late, or you will feel tired in class tomorrow. _ _I won’t, Mom. Good night.

How can I get there?—Take the elevator __ the fourth floor. [ ]

____ could do such thing?