1.   The calm lasted for two more days.

2.   But neither Eule, nor many students, expect the calm to last.

3.   His calm did not last long.

4.   The calm may not last.

5.   Some said they feared that the calm may not last long since many government critics opposed the appointment of President B.J. Habibie.

6.   But Graham cautioned that the calm may not last long, adding that the business cycle could bring upward pressure on prices.