-When was tea brougbt to Korea?-It was brougbt to Korea during 6th and 7th century.
The number of children who have lost parents to AIDS ___ to rise to over 26 million in 2011.
The teacher found him ________ and gave him some different homework to do every day.
I wanted to buy a comic book like yours but there were ______ left at the bookshop.
--- Are you interested in basketball? --- _________.I__________ watch it than play it.
--Have you seen ____Audi car I parked here?---Is it _____ black one? A young man has driven it away.