______ him to do like this, he wouldn’t have made such a serious mistake in his writing.
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.
Hardly _________ the house when he was caught.
—I like watching TV, but I don't watch TV every evening. —__________________