熊茶壜

Day 42
It is essential that freedom of expression (be) secured in the newly forming democracy ～

毎回間違う問題。
選択肢
was
could be これを選んだ
has been
be

It is essential that ～は仮定法現在なので、動詞の原形を選ぶ。

Day 43
ミスなし
Exercise
The teacher suggested (that he) study harder.

選択肢
him to これを選んだ
at him to
to him to
that he

提案・必要・要求などを表す動詞の後のthat節では仮定法現在（動詞の原形）が用いられる。

並べ替え
It's (time about she came to) the party.
正しくは
It's (about time she came to) the party.

It's high(about) time で、そろそろ～の時間であるを表す。強調したいときに、high や about が付く。
It is time の後は必ず仮定法過去になることに注意。