\(\left|2010-x\right|-2010=-2009\)

\(\Leftrightarrow\left|2010-x\right|=1\)

\(\Rightarrow\hept{\begin{cases}2010-x=-1\\2010-x=1\end{cases}}\)

\(\Rightarrow\hept{\begin{cases}x=2010-\left(-1\right)\\x=2010-1\end{cases}}\)

\(\Rightarrow\hept{\begin{cases}x=2011\\x=2009\end{cases}}\)

1 went.....played

2did not watch

3 bought

4does

5are running

6 is not cooking

7are playing

8 does.... do

1 Although he won't get good grades, he improves his spelling.

2 is can't