1. She doesn't live in London because she doesn't know anyone there.

=> She'd ....................live in London if she knew someone there...................
 

2. I can't live in the country because i can't find a job there.

=> I'd ………………live in the country if I could find a job there…………………
 

3. Peter gets bad marks because he doesn't prepare his lesson well

=> If Peter ……………prepared his lesson well, he wouldn't get bad marks……………
 

4. He doesn't apply for the job because he doesn't have enough qualifications.

=> If he ………………had enough qualification, he would apply for the job………………
 

5. They do not understand you because you do not often talk to them.

=> If you ……………often talked to them, they would understand you………………

1. She'd live in London if she knew anyone there.
2. I'd live in the country if I could find a job there.
3. if Peter prepared his lessons, he would get better marks 
4. If he had enough qualifications, he would apply for the job.
5. If you often talked to them, they would understand you.