Câu 1 :She hasn't still decided what career to follow
Câu 2:It is 2 years since they last talked to each other.
Câu 3:It is the most ridiculous lie she has never heard
Câu 4: How long ago did he quit school?
Câu 5:She has been writing novels four years ago.
Chúc bạn học tốt!!