11.   Engler spared no effort, but his efforts fell flat.

12.   For now, she spares no effort to keep her apartment impeccable to ward off cockroaches.

13.   Government officials have made it clear that they will spare no effort to keep their hold on power.

14.   In its demonstration, Time Warner made clear that it had spared no effort to design a service that would be both entertaining and easy to use.

15.   In some quarters on Capitol Hill, no effort is spared to inflame Chinese nationalism.

16.   In the market for browser software, Microsoft is sparing no effort to catch up to the leader, Netscape Communications Corp. of Mountain View, Calif.

17.   Kennedy, however, spared no effort in seeking the commutation he favored.

18.   Lamm supporters counter that they spared no efforts to make a televised debate convenient for Perot.

19.   Nevertheless, the school is sparing little effort in trying to balance the ideological scales.

20.   No effort has been spared to ease the burden for parents going it alone.