1. C 2. A 3. A 4. B 5. C 6. B 1 relieves a painful condition? *: “Good news for migraine patients” => C 2 has an impact on a life-threatening situation? *: “After twenty years of research, scientists have finally succeeded in developing a vaccine for dengue, a viral disease found in tropical areas.” => A 3 is used in particular areas of the world? *: “The commercialised vaccine can protect children in Asia and Latin America against the virus.” => A 4 replaces a device already available? *: “Artificial limbs have been around since ancient times, but no prosthetic has been as lifelike as the Bebionic small hand.” => B 5 needs to be used for a short period daily? *: “By wearing the headband for the recommended twenty minutes per day, users are said to experience significantly fewer migraines.” => C 6 helps people do things they couldn't do before? *: “The artificial hand enables the user to perform a range of activities previously unmanageable, such as using cutlery and riding a bike.” => B