用already, yet, for, since填空
I have ________ watched the TV play.
already
buy
have
begin/start
be on
wake up
be awake
Have you found your lost pen _______ ?
–No. I haven’t found it ________.
yet; yet
borrow
keep
marry
be married
leave
be away
We have lived here ________ two years ago.
since
open
be open
finish
be over
fall asleep
be asleep
I have been in Beijing ________ two years.
for
close
be closed
die
be dead