Nothing, except a pleasant manner.
A bottle of wine, champagne, or a nicely packaged craft beer would make for a suitable and appreciated gift. Alternatively, you could bring a bouquet of flowers or gourmet chocolates as a gesture of appreciation.
We invited my grandparents over for a familial Christmas dinner.
The Pinciotti family invited Eric over for barbecue, but he thought it would be awkward.
Energy drinks do not give you a heart failure. If they did, they would not be on sale over the counter.
The Angles, Saxons, Jutes and Frisians invited themselves over.
The person making a large gift (i.e., over $15,000 in 2012) would owe the tax.
No, the drinks were unsolicited and the person sending them wanted to do something nice for those at the table. To send drinks back over is negating the kind act of the originator. That would be insulting.
You would say something like "I'm very happy to have been invited" or "Thank you for having me over!"
"Come over" is used to invite someone to visit or spend time with you at a specific location. For example, you can say "Hey, come over to my place for dinner tonight" to ask someone to visit your home.
If one wishes to purchase a spa gift certificate, the first place to contact would be the spa one wished to gift someone. If they sold gift certificates, one would be able to purchase them in person, over the telephone, or online.
It is traditional to bring a gift when you are invited over to someone's house. Usually flowers or fruit are the best. In China the no.8 is considered lucky so 8 apples or 8 oranges are a great idea.
It would depend on how large those drinks are; if you poured normal shots you would get 33 whole shots with about 10mL left over.
Because she wasn't invited to the party