1.   In most of the nation, average temperatures are at their highest during the next week.

2.   It is highest during a war, one reason he started four of them.

3.   The fees would be highest during rush hour and diminish gradually during off-peak times.

4.   The Dulles, Virginia, company said that the number of people who sign up for its online services may be highest during the holiday season.

5.   Traders are paying particular attention to changes in gasoline stockpiles and demand reported by the API because motor fuel consumption is highest during warmer months.

6.   Unfortunately, hotel prices are highest during this time.

7.   Usually, the threat of frost is highest during the last two weeks of June and the first two weeks of July.

8.   The risk of dying from a recurrence of the cancer, infection, rejection of the transplanted marrow or other causes is highest during this period.

9.   The threat of catching dengue fever is at its highest during September and October.