请问这段话语法有没有错误
Frank:Hi,Dave
Dave:Hi,Frank,Let is play soccer ball.
Frank:Oh!I dot it like soccer!
Dave:Let is play volleyball together.
Frank:I don it like it!Because is boring!
Dave:Let is play tennis ball!
Frank:I donk like it
Dave:Why!
Frank:Becacus it is difficult
Dave:Err.Let is play computer game
Frank:Sounds good.