Укажите какое слово является однозначным корень жёсткий биссектриса​

1. yes, i get up early.2. sometimes it's easy, but sometimes it's so hard.3. the alarm clock wakes me up.4. no,i don't.5. i prefer a cold shower in the morning.6. usually i have scrambled eggs, and a cup of tea  with a sandwich for breakfast.  7. sometimes i watch early news on tv.8. usually i leave house at 7: 45am.9. no, i don't work.10. i need about 10 or 15 minutes to get to my school.11. i go there on foot.

1) i have put the dot in the corner of sheet of paper.

2)i had put the dot in solution of this question.

1)i have dotted a lection.

2)i has dotted a word in the sentence.