IF HE………MORE CAREFULLY, HE WOULDN’T HAVE HAD SO MANY ACCIDENTS....

4. - KIEM TRA 45 BAI 910 TIENG ANH 10
KIEM TRA 45 BAI 910 TIENG ANH 10

4. If he………more carefully, he wouldn’t have had so many accidents.

A. drive B. hadn’t driven C. had driven D. drives