Задание 1. Соотнесите.
1. invent a) a discovery or achievement that comes after a lot of hard work
2. artificial b) a small mechanical or electronic device or tool
3. lack c) a test in order to discover something new
4. a breakthrough d) not having enough, being without something
5. gadget e) ahead in development or progress
6. experiment f) not natural
7. analyze g) to create something new
8. advanced h) examine in detail