UNLESS YOU WORK HARDER, YOU WON’T PASS THE EXAM.->IF YOU ………...

4. - DE VA DAP AN KHAO SAT KI 1 TIENG ANH LOP 9 THANH HOA
Lớp 9 Tiếng Anh DE VA DAP AN KHAO SAT KI 1 TIENG ANH LOP 9 THANH HOA

4.Unless you work harder, you won’t pass the exam.

->If you ………...