1.Mandy is always fast. She rides her bike fastly
2.Dean is always early. He arrived at my house ear
3.My brother Luke is always slow. He walks slowly
4Margaret is good at everything. She sings well
5Alan is always late. He gets to school lately
Объяснение:
тут просто надо к прилогательному прибавить это "ly" окончания.
а в некоторых словах(прил.) не нужно прибавлять окончания "ly" к примеру
good здесь не нужна окончания
good- well