看图，填空
--Is it your ______?
--Yes, it is.
--Is it a hospital?
--______ ,______ ______. It's a gas station.
看图，将单词补充完整
e______
c________
Please s______ d______.
b______
--Is this a chair?
--____, _____ _____.
对下列疑问句做出否定回答
--Is this your bag.
--No, ______ ______.
--Is this your dog?
--Yes, ______ ______.
听录音填空
Those are ______.
