Choose A, B, C, or D to indicate the word that needs correction

D. WRITING
I. Choose A, B, C, or D to indicate the word that needs correction.
1.The doctor advised my father to give up smoking, for he ignored it.
C
D
A
B
2.After working hard all day on the farm, we slept early than expected.
A
B
C
D
3. Mi loves playing sport, so his brother hates it
A
B C
D
4. If you don't do your homework more careful, you won't get good marks.