To prepare for the Olympic Games in summer, London ____ its largest ever exercise to test the response of emergency services.[ ]

Why didn’t they complete the task intime— Because it was not until late afternoon_____ they began to solve the major problem

The wetland provides a lot of wildlife ____ food and cover.

A society was set up to _______ the endangered animals and plant life from dying out in this area.

Ice-cream tastes _____, but it isn’t good _____ our health.