Complete the sentences
Example: It was snowing at this time yesterday.
a) My friend ______ (talk) on the phone when I came into the room.
b) What _____ (you/do) at 4 o'clock yesterday afternoon?
c) I _____ (speak English) when my teacher came into the classroom.
d) Omar ____ (read) a book when Colin phoned him.
e) Dmitry _____ (write) a litter when I walked into the room.