What’s the matter with John He has been sittingthere for hours.—A postcard from his father _____ an attack ofhome-sickness in him.

Because he was not ________ the new speedlimit, he was stopped and fined by the police.

_________ is known to us all is that the 2012 Olympic Games will take place in London

Uncle Tetsu（彻思叔叔）cheese cakes sell well____they are so nice.

She’s aiming ________ a scholarshipThat is why she has been focusing her mind ________ her work