SISTER/ HARD/ MY/ SO/ PASSED/ WORKED/,/ THE EXAMS/ SHE.A. MY SISTER...
4. sister/ hard/ my/ so/ passed/ worked/,/ the exams/ she.
A. My sister worked hard, so she passed the exams.
B. My sister passed the exams, so she worked hard.
C. My sister hard worked, so she passed the exams.
D. My sister worked
the exams, so she passed hard.