随着时代的转换、实践的深化、科技的发展、社会的进步,作为时代精神之精华的马克思主义哲学必然要关注重大现实问题,并增添新的内涵,以新的理论观点、体系建构、表现方式满足时代的要求和实践的需要。这是因为哲学( )
Everyone was in silence, having nothing to do but _________.
_________ his work , he can’t play with his friends.
All I have to do is _________my life .
When _______ homework , you should be careful .
_______ the news, they are very happy.