Пожалуйста помогите!Дам 20 баллов!!! 1Sam (0) was writing on the class board. He (1) __________ what his classmates (2) __________ at that time. 2While Pete (3) ___________, John (4) _____________ him. 3While Sue (5) ____________, she (6) _____________. 4Bill (7) ____________ to Tom. Tom (8) ____________ and he (9) ___________ Bill. 5 Helen and Laura (10) _______________________ .