There is a special guest of honor at tonight's party.

Where is your mother?

When I entered the store, the clerk greeted me with 'Welcome'.

We are planning to have dinner at a new restaurant this evening.

We are planning to have dinner at a new restaurant this evening.

Tonight, we are hosting a party at a friend's house.

We are planning to have a party at a friend's house tonight.

Have a good day at school, son.

This is a special day.

We are planning to host a cocktail party this weekend.