请问需要更正吗？ Qǐng wèn xūn yào gēngzhèng ma? Corrections, please?

Qǐng wèn xūn yào gēngzhèng ma?
请问需要更正吗？
Corrections, please?

6) I like speaking Chinese.
Wǒ xǐhuan shuō Zhōngwén.

7) My family has seven people.
Wǒ de jiā rén yǒu qī gè rén.

8) But, my dad died so now my family has six people.
Kěshì, wǒ de fùqīn sǐle, suǒyǐ xiànzài wǒ de jiārén(jiātíng) yǒu liù gè rén.

9) My mother lives in Utah.
Wǒ mǔqīn zhù zài Utah (yóutā).

10) I like to use the "Assimil" book to study Chinese.
Wǒ xǐhuan yòng "Assimil" shǔ xué pǔtōnghuà.

Thank you!!
Xièxiè