1D /er/

2B /eɪ/

3C /aʊ/

4A /ɪr/

5B /ɪr/

6D /prɪˈfɝː/

7A /ˈdaɪ.ət/

8D /ˌpɑː.pjəˈleɪ.ʃən/

9B /ˌæk.səˈden.t̬əl/

10C /bɪˈniːθ/

1.If I asked him for help, he would help me.

2. If the room were cleaned often, it wouldn't be dirty.

3. If our parents didn't live far away, we could visit them.

4. If she weren't so shy, she would enjoy parties.

5.  If you didn't work so fast, you wouldn't make so many mistakes.

6. If he worked overtime, he could earn as much as I did.

7. If we had some matches, we could light a fire.

8. If the boy weren't so young, he could go to school.

9. Unless I won a big prize in a lottery, I wouldn't give up my job.

10. He would write if he heard some news.

11. If I had a dictionary, I could look the word up.

12. If he finished his homework, he wouldn't be punished by the teacher.

13. If the weather were fine, we could go out.

14. If I didn't drink too much strong coffee, I could sleep.

15. If he took some exercises, he would be healthy.

16. If the rain weren't heavy, everyone could go out.

17. If there weren't the sun, man would live in darkness.