_____，there were also no lights in the houses along the street．

Is that your pencil ________ the lost and found case?[ ]

Tim is _________ one-year-old boy. He can say a few words.

Yesterday I had a word with the CEO of the company, ___ who used to teach at Beijing University．

He did not write _________,though(尽管)he had______ ­­­­­­­­­­­。