---Must we get to the airport before 8 o’clock?---No, you .The plane takes off at 12 o’clock.
There _____ a pencil and two books in my bag.
There aren’t _______ fans, but there are ________computers.
---Are you Millie? ---_____________ .
Mr.Zhao is teacher. is a good teacher .
---Whose shirt is that? ---It’s _____________.