1.   Asked if Barghouti would become an Israeli target, the senior Israeli military official paused.

2.   Such arguments are causing even the most moderate officials to pause and placing many in a quandary over how to act.

3.   The official paused ominously.

4.   He added that dengue fever outbreaks can be prevented if government officials, supported by residents, do not pause in their campaign to eradicate the disease.