It has been pointed out ________ plays a vital role in driving away one’s anxiety is one’s sweet childhood memories.

In the meeting, the professor expressed his thanks for the aid he _________ from his students

ys teenagers like to go tofast food restaurants, ________ as the name suggests, eating doesn’t take muchtime.

Tom ____ two of his classmates ____ invited to the party. [ ]

Tomorrow is Father’s Day. I don’t know ________ .