Переведите следующие предложения, обращая внимание на многофункциональность слов one и that.

One can easily guess the meaning of this word without a dictionary. The group of Masters and that of post-graduates managed the project in a good way and it was successfully finished ahead of schedule. I bought two dictionaries including the one you advised me yesterday. The film star was the one everyone was interested in at the film premier. I don’t like these jeans but I really like the ones you’re wearing.