We are flying at _____ altitude of 6,000 meters and perhaps we will get there at _____ midnight.

It was the fourth time that Tom _____ in the maths exam.

Jane said, “What did he hear about a week ago?”
Jane asked ____ about _____.

As autumn announces its coming, the trees _____ turn yellow, which means winter will draw near too.

I told him it was a bad idea, but Tom’s _____ look showed that he just never listened.