⑴ 彼女が会場に着いた時、コンサートはまだ始まっていなかった。

The concert ( ) ( ) ( ) yet when she arrived at the hall.

• had not started

• had not begun

• has not started

• has not begun

⑵ 1年もしたら、それらの公式（formula）を全部忘れてしまっているだろう。

I ( ) ( ) ( ) all those formulas one year from now.

• will have forgot

• will have forgotten

• will be forgot

• will be forgotten

⑶ 交通規則に厳密に従わない方が良い。

You ( ) ( ) ( ) obey the traffic rules strictly.

• had not better

• had better not

• ought not to

• ought to not

⑷ 君は今日は学校を休んだ方が良い。

You ( ) ( ) ( ) absent from school.

• had better be

• ought to be

• should better be

• had better to

⑸ 彼女が、このクロスワードパズルを解いたはずがない。

She ( ) ( ) ( ) this crossword puzzle.

• should not solved

• shouldn't have solved

• couldn't have solved

• could not solved

⑹ その記事はおそらく間違いだろう。

The article ( ) ( ) ( ) wrong.

• ought to be

• had better be

• may as well

• may well be

⑺ 彼は事前に申し込み用紙を提出する必要がある。

It is ( ) that he ( ) ( ) in the application form in advance.

• needed / should turn

• needed / should get

• necessary / should take

• necessary / should hand

⑻ 今朝はあんなに早起きする必要はなかった。

I ( ) ( ) ( ) got up so early this morning.

• didin't have to

• need not have

• needn't have to

• did not have

⑴ 彼は、この会社に入る前は大学院（graduate school）にいた。

He ( a. was / b. has been / c. had been ) at graduate school before he joined this

• a

• b

• c

⑵ その新しいテレビを発売日当日に買うことができた。

I ( a. bought / b. could buy / c. was able to buy) the new video game on the first day of its release.

• a

• b

• c