1. She’s always worried about the ___________________________________ of her family. ( safe )
2. Don’t leave the light on. It wastes __________________________________. ( electric )
3. It’s ____________________________________ to swim in this river. ( danger )
4The ___________________________________ of atom bomb is very terrible. ( destroy )
5. You must put all medicine in _____________________________________ cupboards. ( lock )
6. Hard work always brings ____________________________________. ( succeed )
7. There were no ___________________________________ in the crash. ( injure )
8. These thin clothes are _______________________________ for cold weather. ( suit )
9. You must be careful when handling __________________________________. ( chemistry )
10. As a student he tried _____________________________________living for a few years. ( community )
1 safety
2 electricity
3 dangerous
4 destruction
5 locked
6 success
7 injury
8 suitable
9 chemicals
10 communal