He ought to have been warned of the danger.—, but he wouldn’t listen to me.

I hope you’d better ___________ any more.

Why are the housing prices in big cities going up all the time? —————One reason is that people are__________ into overcrowded cities in great numbers.

It is required that you____ change the plan. —Oh, no! Why____ I follow you again?

The 2014 FIFA World Cup will be held in Brazil on June 13th, 2014, and 32 football teams_____ so far