1. Jonas _____ for Jane for over two hours before she finally arrived.

2. She _____ two cups of the coffee every day.

3. Even though we _____ eat as much as we want at the buffet, we should be careful not to overeat.

4. _____ Mrs Tan was very tired, she continued to stay up because she had work to complete.

5. The leftover food requires _____ so that it would not go bad.