The advances of commercial airplanes resulted in a shrinking world.

The _________ prices of property in big cities may deter people on low incomes from owning a house there.

The opposition will be elected into government at the next election, without a ________ of a doubt.

The climate is not dry at all; in fact, they have ____ of water.

The tiger is ______ of extinction. It is difficult to find them in the wild.

The 1st week of classes at university is a little ______ because so many students get lost, change classes or go to the wrong place.

The authority has made a lot of great efforts ________ endangered species.

The waste water from bath, showers, sinks and_______, and rainwater can be collected in a tank.

The SEA GAMES is a ____________ multi-sport event involving participants from the current 11 countries of Southeast Asia.

The old houses were__________ down to make way for a block of flats.