1 There was no casualty in that accident.
2 I have been interested in English writing since then.
3 Bread makes me fat.
4 He wants a radio.
5 More and more people are aware of the harm of smoking cigarettes.
6 It is important for student to write diaries in English.
7 The students were so exciting when hearing this news.
第一句 用There开头要用单数形式 其他没啥问题了