—Is this ___________ruler?
—No, it isn't. It's _________.
A.your, mine B.your, his C.yours, his D.your, her
—Are those your friends?
—Yes, __________.
A.these are B.those are C.They're D.they are
My father's mother is my _________.
A.mother B.grandmother C.aunt D.sister
—Hello, my name ______ Zhang Ming.
—I_____ Helen.
A.is, is B.is, am C.am, are D.am, is
-Is that a ruler?
-No, ______________.
A.it is B.it isn’t C.that is D.that isn ’t
—Good afternoon, Grace!
—______, Cindy!
A.Good morning B.Good afternoon C.Good evening D.Good night