ответ: a) explained, b) refused, c) promised, d) complained, e) agreed
Объяснение:
a) Peter explained that he couldn't come to the party because he was busy.
b) She refused to lend me her dictionary.
c) I promised that I would help my mother with the housework.
d) He complained that he was not feeling well.
e) I agreed to meet my friends outside the cinema.