Переведите их на российский язык, обращая внимание на значение герундия с

Переведите их на российский язык, обращая внимание на значение герундия с предлогами: 1. Bats can fly in the darkness without touching thin wires. 2. At present radio can be used in locating the planes and other objects. 3. After being in flight for 108 minutes the spaceship landed on the territory of Saratov region. 4. Without improving the properties of this alloy we can39;t use it in the production process.5. By decreasing the temperax-ar? we can turn substances into solids and liquids.