1.you should keeo calm in the time of danger
去掉the
2.you'd better take an umbrella with you in case it will rain this afternoon
去掉will
3.the new stadium will have completed by the end of next year
在completed 前加 been
4.the captain commanded that his soldiers swim through the river before daybreak
swim 该为 swam
5.the school building was complete destroyed by the bomb
complete 该为 completely
6.most of the students are tired for doing the same exercise day after day
are tired for 该为 are tired of
7.nearly everybody entered the competition but only half actually took part in it
nearly 该为 almost