Mary’s uncle is _____ doctor, her aunt is ______ artist.
A. a , an, B. a, a C an, a
Is she good at __________?
A.subject B.class C.English
What do you like to do_______class?
A.after B.to C.in
——Does he like to play ball?
——_______________
A.No,he doesn，t B.Yes, I do C.No,she doesn，t
There are two students______the school gate.
A.at B.in C. on
_________subjects do you have this morning?
——We have three.
A.How many B.What is C.What