We'll have to at least one hour to Shanghai.
A.take; flying B. takes; to fly
C. spend; flying D. spends; to fly
—Is this your eraser?
—No, it isn’t______. I think it’s______.
A. my; her B. me; she C. mine; her D. mine; hers
We have a lot of homework_____. We are very busy today.
A. to do B. doing C. to doing D. do
—Tony , why are you so happy?
—Oh, you know , there________ a basketball match tomorrow.
A. are going to have B. is going to be
C. is going to have D. are going to be
— ________ do you take? — Size M.
A. What size B. What colour C. How much D. How often
—Is this book Betty's? —Yes , it's ________.
A. mine B. his C. hers D. yours