7.if he could park near his office, he would come by car

8.if the flats were clearly numbered, it’d be easy/wouldn’t be difficult to find someone/anyone.

9.If I knew her e-mail address, I could tell you.

10.If she didn’t work in the evening, she’d have time to play with her children.

11.If he saw the signal, he’d stop his car.

12.If Mary had enough money, she’d buy a new car.

chúc bạn học tốt 

7 if he could park near his office he would come by car

8 if the flats were clearly numbered it’d be easy to find someone

9 if I knew her e-mail addres i could tell you

10 if she didn’t work in the evening she’d have time to play with her children

11 if he saw the signal he'd stop the car

12 if he saw the signal he’d stop his car

13 if mary had enough money she’d buy a new car