Students pay more attention to study and ignore physical exercise, but in fact good health and study are___important[ ]

If you continue to drive that you will killing yourself.

In September 2008 , China’s key milestone in space travel_____when Zhai Zhigang conducted the first space walk

you know ______, my dear friend, it is you thatshe loves

To their great relief, the missing child returned home, ________, after an absence of two weeks. [ ]