Excuse me, could you tell me how long ______ the book?
-----What’s Mary going to do this coming weekend?----- I’m not sure. She ____________ go to the country to see her aunt.
sunny day it is today!
The number of the students in our school increasing now and a number of them abroad.
--Do you know________ this dictionary belongs to?--Let me see. Oh, it’s__________.
Don't forget the door if you are the last person .