单词拼写
根据下列句子及所给汉语意思，写出空缺处各单词的完全形式。（每空一词）
66．This is the house where it is thought that Shakespeare was born and (度过) his early years.
67 Staying healthy is important if you’re very busy. You need to keep your energy level at its highest, so eating well and doing （锻炼） are important.
68．Most students will (发现) something really challenging in middle school.
69．Are you （数） down the days u
