I’m so happy that my father has given up ________.
A．smoke B．smoked
C．to smoke D．smoking
I find it’s ___ hard ___ understand the English movies.
A．so, too B．so, that
C．too, to D．such, to
They enjoy _____ piano in their free time.
A．play B．playing
C．playing the D．to play a
Teenagers should_____________ drive. They’re not serious enough.
A．allowed to B．be allowed to
C．allow to D．not be allowed to
_____ they _____ to go to the park when they were children?
A．Did, use B．Did, used C．Do, used D．Do, use
-- do you improve your English ?
--I improve it practicing it more often.
A．How; with B．What; with C．How; by D．What; by
