Chia từ trong ngoặc

1, you can get a lot of ........(inform) by using Google
2, some people were ........(serious) injured in the accident on the hight way
3, the children seem very .......(excite) about the trip to the mountain
4, now my uncle drives much .........( careful) than he used to
5, you should turn off the lights to save ........(electric).