Computers and mobile phones, though they are indeed making our life and more ,have reduced the need for face-to-face communications. ( 2010 .江西)
One of the good things about the use of noise-killing system is _________ it saves the need for a silencer.
________ made me more unhappy was _________ the boy asked my friend to be his girlfriend and she agreed.
As is known to all,_________ Yang Liwei has become a space hero is _________ we have expected.
Scientists believe Native Americans arrived by crossing the land bridge that connected Siberia and _________ more than 10 000 years ago.
—Will you go to the party? —Of course I will if _______.