AIDS is said ______ the biggest health challenge to both men and women in that area over the past few years.
______ by the beauty of nature, the girl from London decided to spend another two days on the farm.
Everything ______ life in the spring with the warm weather and long days.
More and more people choose to shop in a supermarket as it offers a great ______ of goods.
The person who was taking photos asked the family to sit ______ and listen ______ to his order.
Most members of the committee were in favor of the suggestion; only a(n) ______ were against it.