1 not being a smart student, he learns very hard
2 being clever, she could do that assignment very fast
3 the dangerous storm, I couldn't go to school
4 of being hard-working, I passed the exam
5 the room was dirty, Salim didn't clean it
6 her behavior is unkind, we still love her
7 Tony learned very hard, he failed this test
8 being tired, my uncle still drove a hundred kilometers to the next city
9 the low salary, her brother really enjoys this job