----Is David your uncle?
---Yes, ______ is.
A. it B. he C. she D. Li Yang
Baseball is ____and I like it very much.
A. difficult B. boring C. interesting D. beautiful
---What does Mary ____? ---She ____ a volleyball.
A. have; have B. have; has C .has; has D. has; have
---Is this your pen? ---No, ____.
A. it is B. she isn’t C. he isn’t D. it isn’t
---Are these Helen’s pencils?
----Yes, they are _______.
A. she’s B. her C. his D. hers
Sally and Tom ____a basketball.
A. are B. is C. has D. have