英语同意句改写 急,

题目

英语同意句改写 急,
1.It's our turn to write the words on the blackboard.
是不是改为：It's turn of us to write the words on the blackboard.
2.It's bad to expect things for nothing.
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表示要解释expect for nothing,请问该怎么改?

答案

1.Now we have to go write the words on the blackboard
2.Don't expect anything from doing nothing.