Write what they were doing at that time. example: 1) colin (swim) at yesterday. colin was swimming at 5 o'clock yesterday 2) the children (play) volleyball at yesterday. 3) the tourrists (do) moscow at yesterday. 4) kate (show) her city to the visitors at yesterday. 5) uncle tom (read) a newpaper at yesterday 6) my parents (buy) souvenirs at yesterday. ! надо!