Ответ:
1. If he had nobody to look after him, he would be lost
2. She would talk with him if she knew French
3. If you hadn't eaten so much, you wouldn't have felt sick
4. He would have said hello, if he had seen you in the street
5. I will announce you if the excursion is postponed.
6. If Jim lent me the rest of the money, I could a car
7. They would have eaten anything if they had been hungry
8. If she went to the party last night, she would be tired.
9. He wouldn't have been injured in the accident, if he had worn a seat-belt
10. If you were not so late mother wouldn't get so impatient
11. Mother would have been pleased, if the family had bought a new hat for her
12. If they didn't do their homework systematically, they would get in trouble.
13.she will be a success, if she takes my advice
14. If I were accepted by this company, I wouldn't think about going abroad.
Объяснение: