3 []から適切な語句を選び, 対話文を完成させなさい。
(1) A: Somebody is ringing the doorbell.
B: That
could
the postman.
(2) A: I forgot
to buy eggs. I have to go to the supermarket again.
B:I____ drop by the supermarket and buy some before going to the gym.
(3) A: I feel cold.
Will Could
you shut that window?
B: Sure. I feel cold, too.
(4) A: What did your grandfather like to do when he was young?
woy lot,
B: He would always go fishing.
[ would / will / would be / could ]
(2