His mother is_______English teacher and his father is________scientist.
A.an ,an B.an ,a C.a ,an
Yang Liwei is ________．
A．an astronaut B．a pilot C．an engineer
We should ________ before we cross the street．
A．inn quickly B．play C．look left and right
Why not ________ out for a walk?
A．going B．to go C．go
-What do you like?
--I like ________．
A．to playing basketball
B．playing computer games
C．play the piano
In western countries，they eat ________ on Thanksgiving Day．
A．chicken B．turkey C．beef