完成句子(1)从前, 一位老人住在这座房子里。 , an old man lived in this house.(2)我经常晚饭后和妈妈去散步。I often with my mother after supper.(3)有人在敲门。Someone is the door.(4)地上有一本书。请把它拾起来。There is a book on the ground. Please .(5)请稍等一下。我很快就到。Please . I’ll come soon.
答案:【1】Once【2】upon【3】a【4】time【5】go【6】for【7】a【8】walk【9】knocking【10】on/ at【11】pick【12】it【13】up【14】wait【15】a【16】moment