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A. across B. succeed C. rough D. distances E. success |
It wasn't a long journey, only about 3 miles but the engineers hope to use it for longer. Drones could make these deliveries safer and quicker than other vehicles. As they are unmanned, they might even be cheaper to operate.
The operation was a and the patient is now getting better in a hospital in the USA. “This whole thing is amazing,” she said. Drones are already being used the world to help people and save lives. In Africa, drones are often used to deliver medicine to remote or hard-to-reach places. They've also been used in Australia to help find people caught in seas and even deliver safety devices to people in danger. As this new technology develops, who knows what other uses we could find for drones?
