Ashita wa asa kuji made ni ofisu ni shussha suru koto ni natte iru n desu.

It's that I am scheduled to show up at the office by 9:00 AM tomorrow.

Konshūmatsu wa, kōkō no toki no tomodachi to au koto ni natte iru n desu.

The thing is, I have an arrangement to meet my friends from high school this weekend.

Kono ryō dewa, yoru jūji ikō wa shizuka ni suru koto ni natte iru n desu.

You see, in this dormitory, it is the rule that we must keep quiet after 10 PM.

Raishū, atarashii purojekuto ni tsuite kaigi de happyō suru koto ni natte iru n desu.

It's because I am scheduled to give a presentation about the new project at the meeting next week.

Uchi dewa, maishū nichiyōbi ni watashi ga heya no sōji o suru koto ni natte iru n desu.

In my household, it has been decided that I clean the rooms every Sunday.

Raigetsu kara, shigoto de sankagetsukan igirisu e shutchō suru koto ni natte iru n desu.

Actually, it has been arranged that I will go on a business trip to the UK for three months starting next month.