______ do you know about table manners in Korea?
My best friend has trouble with his science and he is worried at the moment.
—I think we should help the poor children in that area.—We both sing the same songs. Let’s give them some books.
—It will be my turn. I feel a little nervous.—______ You can make it!
The new-designed car is on show now. I wonder ______.
The 2018 World Cup ______ in Russia. How ______ is!