My mother made some posters yesterday.( 改为一般疑问句）
Did your mother ____ ____ posters yesterday?
20世纪初，有一首歌曲迅速成为时代新声．歌词唱道：“亚东开发中华早，揖美追欧，旧邦新造，飘扬五色旗……”词中的“旧邦新造”是指（ ）
at the time, a pack of, help out, in the meantime, be terrified of, yell out, sort out, ahead of, aim at, in time
