41.   But South Korean officials also worry that shipping radioactive waste could endanger countries along the shipping route.

42.   But senior Whitman officials worry that interest rates could climb in the coming month, making the borrowing plan more expensive and possibly not viable.

43.   But some Western officials worry that the studied vagueness in the text will be exploited by the Yugoslav president, Slobodan Milosevic.

44.   But these days, some officials worry that the meeting will turn out to be not a triumph but a fiasco.

45.   But White House officials worried that any reduction in the force could be seen as a weakening of resolve, said officials who insisted on anonymity.

46.   Californians conserved energy at a lower rate last month compared with previous months, making state officials worry that consumers are becoming complacent about the power crisis.

47.   But, still, town officials worry.

48.   City officials worry that ratepayers would complain about the fee.

49.   City officials have worried that these tenants, displaced by GM, might otherwise consider going to the suburbs.

50.   City officials also worried about expenses associated with the blackout.