UNIT 4 CHOOSE THE CORRECT WORD ( A , B , C OR D ) TO COMPLETE THE SENT...

3. Nam worked hard, so he passed his exam. (3)

A. Because Nam worked hard, he didn’t pass his exam.

B. Because Nam worked hard, he passed his exam.

C. Because Nam didn’t work hard, he passed his exam.

D. Because Nam didn’t work hard, he didn’t pass his exam.