______ your hat?
A. Where B. Where're C. Where's D. Who’s
--- Your backpack is very nice.
--- ____
A. Thank you. B. Excuse me. C. No, very bad. D. OK, really?
______ book is ______ the floor.
A. An；on B.A；under C. The；under D. The；on
--- ______! Where is my jacket?
--- ______, I don’t know.
A. Excuse me, Yes B. Excuse, Sorry C. Excuse me, Sorry D. Yes, Sorry
--- Are ______ Kate’s ______?
--- Yes, they are.
A. this, book B. that, book C. these, book D. those, books
---Is Gina your friend?
---Yes, ______.
A. it 
is
B. he’s C.
she is D. she’s
