These students will graduate from college next summer, by which time they in college for four years.
_____ do you suppose he took to the park with him?
What he has learned through practice before _____ him a lot in his future work.
He told us _____ she had done.
It was said that _____ was the reason why he didn't attend the meeting.
He said French is the most beautiful language in the world and _____ he was determined to learn it well.