56根绘制身着节日盛装的56个少数民族一男一女载歌载舞图案,背面为该民族的吉祥图案和民族名称的民族团结柱,矗立在北京天安门广场东西两侧,成为中华人民共和国成立60周年国庆盛大庆典背景之一。民族团结柱的正确寓意是( )
-I can’t decide______. – You mean the red one or the blue one?
Robots in the future will be ______ in people’s homes.
Jack ran ______ to catch up with other students.
Please give him ____ to eat.
We are looking forward to ____ my grandparents soon.