你想知道朋友说的人是学生还是老师，你问：
A. Student or teacher?
B. Student and teacher.
C. Boy or girl?
( ) Liu Tao is good at ________.
A. swim B. swims C. swimming
( ) Helen likes ________ on the grass(草地).
A. sitting B. sit C. sits
( )Does she play table tennis ________?
A. good B. well C. beautiful
( ) What _______ he do? He can make a model plane.
A. does B. is C. can
( )_______ Yao Ling and her family ______ in Nanjing?
A. Does, live B. Do, live C. Do, lives