----- Nội dung dịch tự động từ ảnh -----
11. I don't know Lana's email address, so I can't send her the document.
→ If I
12. Karen is not tall enough to join the basketball team.
If Karen
13. Ronald doesn't see the signal so he doesn't stop the car.
→ If he
14. Peter gets bad marks today because he didn't prepare his lessons well.
→ If Peter
15. Mary doesn't save enough money. She can't buy a new home.
→ If Mary