1.Brush your teeth,please.(改为否定句) 2.I am good at playing the piano.(改为否定句)

1、Don't brush your teeth！
2、I am not good at playing the piano.

400-meter race. 2. 他为跳远准备好了。他会尽全力，不会失败的。 He at night 13. 刷牙 brush teeth 14. 在太阳下 in the sun 15. 想要，

1.Don't Brush your teeth,please.
2.I am not good at playing the piano.

1.Do not brush your teeth, pls
2.I am not good at playing the piano

Don't brush your teeth,please.
I am not good at playing the piano.

Don't brush your teeth, please.
I am not good at playing the piano.

学习是一件愉快的事！ (*^__^*)
请及时采纳，多谢！

dont 2am not

1.Brush your teeth,please.
否定句
Don't brush your teeth,please.
2.I am good at playing the piano.
否定句
I am not good at playing the piano.

1.Don't brush your teeth,please.
2.I'm not good at playing the piano.

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