11.   At the time, administration officials said there had been two reports of unaccounted-for international flights, and two domestic flights were still seen as possible threats.

12.   A possible threat to those earnings is rising wages.

13.   According to investment advisers, individual investors should do more than just be aware of the possible threats to their wealth.

14.   After hearing the news, many homeowners became concerned about possible threats in their homes.

15.   But others said it reveals the persistence, reach and possible threat posed by common chemicals and drugs that increasingly pervade daily life.

16.   But possible threats from environmental contaminants must be better understood, he added.

17.   But state officials said they will review lapses in communication that left them to learn of the possible threat from evening news broadcasts.

18.   Curule is a possible threat, as are Unshaded and Postponed, but none of them has ever won a Grade I stake.

19.   Despite the difficulty of piloting cropdusters, authorities are taking the possible threat seriously.

20.   He constantly worries about possible threats to his wife, actor Demi Moore, and their three daughters.