You have to make sure that there's always someone waiting to greet guests.

The room is now used primarily to greet important guests.

If he didn't find a Christmas tree soon, they wouldn't get back to the house in time to greet their guests.

He didn't as a rule greet all his guests, but this was different.

Someone, she told me, had to survive to greet our guests.

The ambassador did step out to greet his guests, but all of them were inside the car a minute later.

Could you stay awhile longer and greet our guests at the door?

He rose and strode to greet his guest at the door.

At last, the millionaire was forced to leave to greet other guests.

I'd like them to be here when we greet our guest.