Not until the early years of the 19th century____ what heat is.
-- Our trip to Xinjiang is like tasting a thick book of Xinjiang history and culture.--- Absolutely! I’ve never had one before.
“I would never advise anyone to _______ a great opportunity,” she said, “but going to the right school for you is the most important thing.”
A Christmas tree is ______ sign that can only be understood as far as ______ certain cultural understanding is concerned.
Unlike the earth, Mars is too cold and Venus is far too hot _______ there to be any life.
It's known to all that large quantities of TV and Radio programs in China were produced_________ people’s concern over edible oil last year.