There are six words in bold in the text .Match them with these meanings . 1 to push or move something somewhere often with a lot force..........
2 an occasion when something gest better or when you make is better .......
3 (informal) to apper suddenly.....
4 the official legal right to make or sell an invention for a number of years......
5 someone's ability to think of celver new waysbof doing something......
