1. People should send their complains to the head office. 2. They had to postpone the meeting because of illness. 3. An electrical fault could have caused the fair. 4. They are to hold next year's congress in San Francisco. 5. They shouldn't have played the football match in such bad weather.
2. They had to postpone the meeting because of illness.
3. An electrical fault could have caused the fair.
4. They are to hold next year's congress in San Francisco.
5. They shouldn't have played the football match in such bad weather.