WHAT WAS WRONG WITH THE TELEPHONE

7. - DE THI HOC SINH GIOI MON TIENG ANH LOP 8 PHONG GDDT THANH PHO THAI BINH NAM HOC 2016 2017 CO DAP AN
Tiếng Anh DE THI HOC SINH GIOI MON TIENG ANH LOP 8 PHONG GDDT THANH PHO THAI BINH NAM HOC 2016 2017 CO DAP AN

7. What was wrong with the telephone?