1.A：Where（ is ）my English dictionary?
B：Is（ it ）in your book bag?
A：No,it's（ not ）
B：Wait a minute.（ is ）it on the desk?
A：Yes,（ it ）is.thank you!
2.A：（ is ）this my newspaper?
B：No,（ it's ）not.It's my newspaper.
A：Sorry.（ it ）is my newspaper?
B：（ mine ）on the chair.
A：Oh,yes.（ it ）is.Thanks.
3.A：Where（ are ）my glasses?
B：Are（ they ）in your purse?
A：No,they're（ not ）.
B：（ are）ther on the table?
A：Hmm.Yes,（they ）are.Thanks.
4.A：（ are ）my pencils on your desk?
B：No,（ ther're ）not.Sorry.
A：Hmm.（ where ）are my pencils?
B：（ are ）they in your pocket?
A：Let me see.Yes,they（ are ）.Thank you!