11.   Allergic people would be wise to plan vacations carefully.

12.   Broderick had long planned a vacation during January, and also missed a few performances because of the flu.

13.   But for Mexicans planning vacations in the United States, the trip has just as suddenly become more pricey.

14.   But many just want to shop, planning vacations solely around that passion.

15.   But it is a long way down the pleasure list from planning a vacation in the tropics.

16.   Every year, brokers say, there seems to be a tendency for people who can plan summer vacations early to shop ever earlier for their vacation housing.

17.   For visitors to national parks, it has been difficult to plan vacations.

18.   Getting vaccinated may prove tricky for travelers who do not plan their vacations far in advance, however.

19.   Gore wanted to see her privately, and assuming she was about to be fired, Ms. Brazile was already planning a vacation.

20.   He is planning a vacation this week in Spain.