1.To weast time is Roman's characteristics when he is preparing for final exams.
It is typical of ______________________________________
2.They are interesting in testing the effects of contemporary music on different people.
(appeal to)_____________________________________________
3.He advised us how to do that job quickly,and we finished it ahead of time.
(as a result of)_________________________________________
4.He was not able to play because he was injured.
Beacuse of ______________________________________________