Penelope Keith win the 1976 Olivier Award for Best Comedy Performance for the play "Donkeys' Years". She became a household name in the UK playing Margo Leadbetter in the sitcom "The Good Life" (1975–78), winning the 1977 BAFTA TV Award for Best Light Entertainment Performance. In 1978, she won the BAFTA TV Award for Best Actress for "The Norman Conquests". She then starred as Audrey fforbes-Hamilton in the sitcom "To the Manor Born" (1979–81), a show that received audiences of more than 20 million. She went on to star in another six sitcoms, including "Executive Stress" (1986–88), "No Job for a Lady"
Which? supplement, which becomes "Motoring Which?" in 1965, followed by "Money Which?" in 1968. In 1970, "Which?" bought a set of buildings in Harpenden, Hertfordshire, to set up labs to test products including domestic appliances, DIY equipment, and consumer electronics. Previously, the work had been contracted out. The 1970s saw "Which?" taking a greater campaigning role, and it began to adopt a more aggressive stance on issues such as lead poisoning and aircraft noise. In 1971, for example, "Which?" published the first league table on the tar and nicotine content of cigarettes. The organisation also dabbled in high street consumer advice