The Internet is really to us. We can download a lot of things from it.
Tomorrow is Spring Festival.He ________ his uncle.
—If you prefer the black dress, you'll have to pay_______20 dollars, because it's made of silk.—OK.Here you are.
Students spend too much time_______computer games.
Mr. Han died_______illness last month.
Trees used to be______for cooking by the hunters in the 1970s.