Minister Bill De Blasio in office fewer than 48 hours when he came face to face with his biggest challenge in his life．
A．has been B．had been C．would be D．is
Going into a supermarket without a clear list, you might picking up what you wouldn't necessarily want．
A．give upB．take up C．make up D．end up
—1 wonder if Sue will be here by five．
—Don't worry ! She just went to collect her kids．She be back by then．
A．should B．canC．wouldD． might
As a leading producer of greenhouse gases, China the United States as the largest consumers of energy．
A．describes B．joinsC．controls D．influences
The song Take Me Home, Country Roads has much to people, for few people can avoid getting caught up in its originally real country music．
A．appeal B．access C．potentialD．devotion
Nelson Mandela devoted all his life to the struggle of the African people and of every nation that seeks freedom．
A．it B．one C．those D．that
