P211 CEEFAX 211 Fri 6 Oct 19:20/01       Foreign Secretary Mr John Major has promised to keep the Lebanon hostages high on the public agenda. Mr Major was speaking at a memorial service for the mother of missing British journalist Mr John McCarthy. He said pressure must be put on Middle Eastern countries for them to use their influence over those who are holding the hostages. Among others attending the service were the Archbishop of Canterbury and the British ambassador to Lebanon. News index 102/202 Newsreel 119/219 Next News NewsIndex Newsflash Top Sport