31.  The new drugs are encouraging, however, because they attack the cancer from a different front.

32.  The Taliban is locked in battles with the northern opposition alliance on at least three different fronts north of Kabul and in western Afghanistan.

33.  The Taliban and its opponents have been waging fierce battles on at least three different fronts.

34.  The Taliban is battling a northern-based alliance on at least three different fronts north of Kabul and in western Afghanistan.

35.  The Taliban Islamic militia is locked in fierce battles with a northern-based opposition coalition on at least three different fronts.

36.  On a different front, Chinese and US officials were expected to resume talks in Beijing this week on a long-running copyright piracy dispute.