（原创题）The patient insisted that he _____ ill, and _____back home at once.

We were suggested that we ____ attention to protecting wild animals.

 —What courses are you going to do next term?—I don’t know. But it’s about time ________ on something. 

I think that's unlikely to happen, but if that_______, both America's and China's interest would be severely damaged.

To order tickets for the 2016 Riode Janeiro Olympic Games, just call 00982012. It _______ be simpler.