Every time ______ they met, they would talk several hours together about the persons and things _______ they remembered in the middle school

Having retired，he________the club for old men and plays chess every day there.[ ]

___certain livings as birds not becausethey have long legs or short legs,but because they all havefeathers.

He___ have attended the meeting this morning. He has been staying at my home for a whole day.

Bad luck! I didn’t pass the exam.— . Next time you’ll do well.