下列句子的划线部分均有一处错误,请选出并改正.（没有划线,直接把序号标在单词的下面了）
( )1.I'm make sure they get lots of sun.
A B C
( )2.What are you going to do in this afternoon?
A B C
( )3.Tom usually go to school by bike.
A B C
( )4.Put some piant flower seed in the soil.
A B C
( )5.I'm goes to the sky.I's hot in the water.
A B C