This is such a wonderful film ______ we have never seen before.

Shall I go and buy two more bottles of beer?— No, I’ve already bought twenty. That _____ be enough for us two.

Are you going to Mary’s birthday party, Jack—I’d love to, but I _______ to come to her party.

She _____ the carpet with some very nice curtains incolor.

__What’s the matter —I’m having trouble_____ who has taken my book.