had
- Li Ming had fun ______ his class records.[ ]
- Mary had finished her homework ____ the time I got home. [ ]
- Edison had more than 1,000 inventions his lifetime.[ ]
- Last night he had a bed to sleep _____, but I had only a chair to sit _____.[ ]
- The workers had been ____ strike ____ almost a month. [ ]
- They had to walk ______the jungle because their car broke down.[ ]
- You had better save your time ____.[ ]
- You had better save your time ________.[ ]
- They had to wait _____ the dog _____ out of the room.[ ]
- He had to retire (退休) early _______ poor health.[ ]