A. while harry was doing his homework, his brother watched tv (пока гарри делал свою домашнюю работу, его брат смотрел телевизор)
b. while bob was brushing his teeth, his father listened to music (пока боб чистил зубы, его отец слушал музыку)
c. while mary was reading a book, her friends walked around the shopping center (пока мэри читала, ее друзья ходили по торговому центру)
d. while veronica and pat were exchanging text messages, their parents played cards (пока вероника и пэт переписывались, их родители играли в карты)
e. while i was talking in the phone, my pets fought in the garden (пока я разговаривала по телефону, мои животные подрались в саду)
f. while the teacher was waiting for the bus, the traffic moved slowly (пока учитель ждал автобус, пробка медленно двигалась)