China is going to a manned space station around 2020 to explore more space.A, set up B. put up C. wake up D. turn up
Jackfailedtopassthefinalexam. ---_______.
We_______sixdaysaweek,butweonlyworkfivedaysnow.
—When _______ this stone bridge______ ? —In 1935.
They were _______ when they heard the _______ news.
I _____ singing to dancing.