Complete the following sentences with the correct form of the words given in the brackets. 1. There is still .......... in your work. (IMPROVE). 2. Today scientific progress is mostly defined in terms of advancements. (TECHNOLOGY) 3. The first experiment was ..........., so we need to do another one. (SUCCEED) 4. A ......... is a scientist who studies the solid and liquid matter that constitutes the Earth. (GEOLOGY) 5. Nowadays, many young people are using ......... media such as Facebook, Twitter, Zalo. (SOCIETY) 6. Many scientists have made some important new .......... (DISCOVER) 7. We are trying to gather everyone's idea and to form the ideas into a ........ plan. (REAL) 8. The U.S ............. of the Moon began with the Ranger 4 impactor in 1962. (EXPORE) 9. Thousands of ........ are used it everyday products-in our water, our food and in the air we breathe. (CHEMISTRY) 10. ................ is one of the most important new sources of energy. (ELECTRIC) 11. Einstein was one of the greatest ........... in the world. (SCIENCE)