【21( )にあてはまる適当な語句を1つ選びなさい。
)late for school
(1) He is proud (
in never being
O never of being
O never have been
of never having been
(2) His hobbies are (
のplaying the guitar and sing
の to play the guitar and singing
play the guitar and sing
O playing the guitar and singing
(3) Iremember (
)her somewhere before.
seeing
の being seen
① see
to see
(4) This symphony is worth (
の to listen to ② tolistening to 3 listening to
)over and over again.
の to be listened
(5) Don't forget (
) the door before you go out.
の locking
の lock
to lock
O to locking