I work in a building located/ is located in the city centre.
located
People hope/ hoping to get a promotion need to work hard.
hoping
I'm interested in buying the car advertising/ advertised on your website.
advertised
I was a good student, enjoying/ enjoyed everything I was taught.
enjoying
Students wishing/ wished to take part in the event must put their names down before Friday.
wishing
Our manager spoke to all the staff working/work at head office
working