The lack of eco-friendly habits among the public is thought to be a major _____of global climate change.
A. cause B. result C. warning D. reflection
We are at your service. Don’t to turn to us if you have any further problems.
A. beg B. hesitate C. desire D. seek
For a moment nothing happened, then all shouting together.
A. voices had come B. did voices come
C. voices would come D. came voices
---- I' m surprised to hear that Sue and Paul have __ .
----So am I. They seemed very happy together when I last saw them.
A. broken up B. finished up C. divided up D. closed up
Please do me a favor ---______ my friend Mr. Smith to Youth Theater at 7:30 tonight.
A. to invite B. inviting C. invite D. invited
It was April 29,2011 _______ Prince William and Kate Middleton walked into the palace hall of the wedding ceremony.
A. that B. when C. since D. before
