18/ If you employ me, you will be surely satisfy satisfied with my work and....
19/ If she had realized how late it was, she wouldn't have rung us.
20/ We could have some fresh air if you opened the window.
21/ I don't like Rock music, so I am not going to the....
=> If I were you, I wouldn't go to the...
22/ It's a pity I left the door unlocked.
=> If only I hadn't left the door unlocked.
23/ If it won't rain soon, millions of pounds' worth will be lost.
P/s: bạn không nên đăng câu hỏi hình ảnh nhé