10,If he polished his shoes, he would look smart
11,If he parked near his office , he would come by car
12,If my house weren't guarded by two big dogs , it would be broken every night
13,If the flats were clearly numbered, it wouldn't be very difficult to find anyone
14,If I knew her e-mail address, I could tell you
15,If she didn't work in the evening, she would have time to play with her children
16,If I wanted them to be upset, I would tell them what happened
17,If I were tall, I could join the basketball team
18,If he saw the signal, he would stop his car
19,If Peter prepared his lessons well, he wouldn't get bad marks
20,If Mary had enough money, she could buy a new car
21,If you don't go right now, you'll be late for the train
22,If he had enough qualifications, he would apply for the job
23,If we don't hurry up, we will be late for the exam
24,If you often talked to them , they would understand you
25,If you spoke English naturally, they would understand you
