7. WITHOUT HER ……….. HELP THEY WOULD NEVER HAVE SURVIVED THE TERRIBLE...

7 . - CHI TIET BAI TAP VA LOI GIAI TRAC NGHIEM TU VUNG 12 BAI TAP TRAC NGHIEM VE TU VUNG
CHI TIET BAI TAP VA LOI GIAI TRAC NGHIEM TU VUNG 12 BAI TAP TRAC NGHIEM VE TU VUNG
7. Without her ……….. help they would never have survived the terrible ordeal. A. priceless B. worthy C. invaluable D. treasured