(1)写出黑体单词的词性和词义。
①After sunset the scene of the children playing in the garden disappeared. (n. 日落)
②I want to express our heartfelt congratulations to you on your seventeenth birthday. (adj. 衷心的)
③We ran hotfoot to find out the news. (adv. 匆忙地)
④We overcome one problem after another. (vt. 克服)
(2)将下列句中的合成名词变为复数形式。
①I had never been more joyful for my daughter-in-law. (daughters-in-law)
②The new semester, a tall man teacher became the new teacher. (men teachers)
③He is an Englishman, as I know from his accent. (Englishmen)
