Fill in each blank with one suitable word from the box. landline, techniques, Saturn, chatting, scientific, browsers, appropriate, barrier, buggies 1. Nowadays, due to the demand of users, many Web ________ are developed. 2. My Korean pen friend had a language ________ when she traveled to India. 3. That company specializes in providing laboratories with ________ supplies. 4. To go into space, NASA must select the most ________ astronauts. 5. I plan to talk to my cousin in Canada via video ________ at weekend. 6. To create advanced robots, inventors need to improve their ________. 7. Before mobile phone was created, people had mainly used ________ phone. 8. Some people believe we might use space ________ to travel around on other planets. 9. Is ________ the second largest planet in solar system?