1) If you...........(to check) the car, it (not/to break) down in the middle of the desert.
2) If it...........(not/to rain), the children (to play) outside.
3) If my parents...........(not/to be) so tired, they...........(to watch) the film on TV.
4) If she...........(to buy) a new hard disk, she...........(not/to lose) all data.
5) If we...........(to use) the town map, we...........(not/to get) lost.
6) If Tom...........(to eat) more salad, he (not/to catch) a cold.
7) If the police...........(not/to stop) me, I...........(to reach) you in time.
8) If his older brother...........(not/to drive) so fast, he...........(not/to crash) into the other car.
9) If Fred...........(not/to cheat) at the test, his teacher...........(not/to phone) his father.
10) If I...........(not/to switch off) the radio, I...........(to know) about the second goal.