SHE HELPED HER SON WITH HIS HOMEWORK . SHE WAS VERY TIRED . (ALTHOU...

2. - TIET SUA BAI KIEM TRA MAU ANH VAN 9
TIET SUA BAI KIEM TRA MAU ANH VAN 9
2. She helped her son with his homework . She was very tired . (although)-T corrects.à She helped her son with his homework although she was very tired