Can you help me for this exercice ? Thank you ! ​

1- I just did my cv online
2- there wasn't any job interviews until now
3-mary meets new customers in africa since 2010.
4- she never worked in a huge company
5- i visited a car factory recently. it was very interesting.
6- he didn't read job offers yet
7-we already went in a job agency
8-jared is teleworking since 3 months. he find it very useful