Вопрос по английскому языку:

СРОЧНО!!!!!!!!!!!!!!!!!!!!!!!! УМОЛЯЮ ВАС, ПОЖАЛУЙСТА, ПОМОГИТЕ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
use the appropriate words to complete the senteces
1) the (invention/investigation) of the Internet has changed the life of people. 2) he was looking (for/after) a job as a builder. 3) the photos from the family album (kept/brought) the days of our life in australia to mind. 4) a big dog was (publish/ pulling) a sledge with a child.