选词填空。
in  on   at   to   of
【小题1】My father works ____ Beijing Hospital .
【小题2】Lucy works ____ CCTV .
【小题3】Look , That is my sister , She is _____ TV.
【小题4】Tom works ____ the Bank of China.
【小题5】I want _____ be an actress .
【小题6】My daughter studies ____ Sunny School .
【小题7】Nice _____ see you again .