1.we love the city .We grew up in that city (in which)
=>……………………………
2.I know the fat boy.I talked to that boy yesterday at the party (who)
=>……………………………..
3.she cannot cook because she feels very tired today
=>If………………….
4.Jane helps me survey the market ,so I plan to share a commission with her
=>If……………………….
1. I love the city in which I grew up.
2. I know the fat boy to whom I talked yesterday at the party.
3. If she didn’t feel very tired today, she could cook.
4. If Jane didn’t help me survey the market, I wouldn’t plan to share a commission with her.