I ______ say he ______ speak to her in public at that time, for he was such a shy boy.
_________ forget my hometown and my happy childhood.
_________ she would have avoided the accident.
Seldom _________ any mistakes during my past five years of teaching in this university.
It was _________ he said _________ disappointed me at that time.
It was only when I reread his poems recently _________ I began to appreciate their beauty.