IF HER SISTER ( NOT WORK )……… HARD, SHE WILL FAIL HER EXAM.

3 . - GIÁN ÁN KIEM TRA 15'''' ANH 9 HKII (1)
Lớp 9 Tiếng Anh GIÁN ÁN KIEM TRA 15'''' ANH 9 HKII (1)
3 . If her sister ( not work )……… hard, she will fail her exam.