I can see the ________ office.A.doctor's B.doctors C.doctors's
______ Mike. He’s my friend. A.This is B. She’s C. He
—Look at that rubber. --______ A.No, it isn’t. B. Sorry. C. How nice !
--______ is it ? –It’s over there. A. What colour B. What C. Where
This is a pen, and _____ a pencil. A. that B. this C. that’s
---Is this your lunch box? ---Yes, _____. A.it isB. it’s C. it isn’t