助動詞②

あなたは自分の楽器を持ってくる必要はない。You ( ) bring your own instrument.

• don't have to
• ought not to
• should
• didn't have to

気分が悪いのであれば、保健室に行くべきだ。If you feel sick, you ( ) go to the nurses' room.

• should
• didn't have to
• had better not
• ought not to

あの授業を欠席しないほうがいい。You ( ) miss that class.

• had better not
• had better
• have to
• must

私は読書感想文を書かないといけない。I ( ) write a book report.

• have to
• has to
• had to
• don't have to

私は昨日、消しゴムを1つ買わなければならなかった。I ( ) buy an eraser yesterday.

• had to
• don't have to
• ought not to
• should

この嵐の中、外出するべきではない。We ( ) go out in this storm.

• ought not to
• should
• didn't have to
• ought to

今日は早く学校に来る必要はなかった。 We ( ) come to school early today.

• didn't have to
• had better not
• had better
• have to

すぐに保健室の先生に診てもらった方がいい。I ( ) see the school nurse right away.

• had better
• have to
• must
• had to

校則を守らなければならない。 We ( ) obey the school rules.

• must
• had to
• don't have to
• ought not to