次の英文の空所に最も適するものを下から選び, 記号を書きなさい。
) May I use your father's car? -No, you (
).
7 may
mustn't
2) Mary (
7 wasn't able 1 isn't able
(3) (
need not
I won't
) to eat natto when she came to Japan, but she can eat it now.
can't
I couldn't
) I clean the room now? - No, you need not.
1 Will
Must
7 May
(4) We will (
7 must
) stay in London next week.
1 have to
may
I Can
I able to