do you konw her name?sorry,i ( )know A.isn't B.am C.don'td.am not I( ）aboy．（ ）name is jim.(
is your eraser in your pencil case?
( )
A.yes,i am B.no,it is C.yes,it is D.no,i'm not
( )my backpack?It'on the bed?
NO,they aren't.
A.Is it B.where are C.where is D.Are they
Is Mr white your math teacher?YES,( ）.
A,she's B he is C.she is D,he isn't
给括号内所给的词的时代形式填空.
Where（ ）【be】my books?
I have two （ ）【dictionary】.
There（ ）【be】a pen in my pencil case.
What（ ）【be】those on the table?
（ ）[it]are books.
where are the ( )[baseball]?
Are her( )[notebook]on the table?
Can you bring some( )[book]to school?
they are in ( )[i]backpack.
those are my ( ）[picture).
Are there ( )[some]pens on the desk?