Look at the black cloudsIt ______ soon— SureIf only we ______ out

Bob, where will the Olympic Games of 2016 — In Brazil.

填入下列句子横线上恰当的一组关联词是社会主义制度的巩固，社会主义事业的发展，只能是两个文明同时建设、相互促进的结果。    两手都硬起来，  能两个文明一起上；单有一手硬，   可能有一时的效果，   最终两个文明都上不去。

Bob got a job in a firm most famous product is chocolate.

The dam was not strong enough to _____ the flood waters. The people living there had to remove from their houses.