IF YOU WANT TO PASS THE EXAM, YOU MUST ... HARD.A. STUDYING B. STUD...

4. - KTRA DAP AN TIET 26
KTRA DAP AN TIET 26

4. If you want to pass the exam, you must ... hard.

A. studying B. studied C. to study D. study

III. Give correct form or tense ( 2 M)