The light bulb is really __________ useful invention.
I ______ you a copy of the report as soon as I finish it.
— ______ are your parents? — They’re very well. Thanks.
When I opened the fridge, there ______ only some eggs and a bottle of milk.
— Did you meet ______ interesting at the party? — Not really.
I like this room. You ______ see the mountains from the window.