He was busy writing a story, only ______ once in a while to smoke a cigarette.
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. —__________________
Which of the following is wrong? _________