Units of size or distance
The ski is 4 feet long and 12 inches wide, with an injection moulded seat.
The new pond will be larger, nine metres across, and will be stocked with aquatic plants and wildlife from nearby ponds.
The Porton Down research establishment, which examines chemical and biological weapons, is seven miles from Stonehenge.
Last week Marmul in Oman was soaked by 52 millimetres of rain in 30 hours.
The singular form of foot is sometimes used after a number greater than one.
The horse leaped a four foot fence with easy grace.