mn giúp em với ạ, em cảm ơn
1. I’m always worried about the _______________ of my family. (safe)
2. Don’t leave the lights on overnight. It’s a waste of _______________ (electric)
3. It’s _______________ to swim across this river. (danger)
4. The _______________ of an atom bomb is very terrible. (destroy)
5. You must put all medicine in a _______________ cupboard. (lock)
6. Hard work always brings_______________ (succeed)
7. There were no _______________ in the crash. (injure)
8. These thin clothes are _______________ for cold weather. ( suit)