为下面的句子选择正确的汉语翻译。(60分)
(　　)（1）What are you doing?
(　　)（2）I am doing the dishes.
(　　)（3）This is Zhang Peng.
(　　)（4）I'm reading a book.
(　　)（5）What's your father doing?
(　　)（6）He's writing an email.
(　　)（7）Grandpa is writing a letter.
(　　)（8）Brother is doing homework.
(　　)（9）Mom is cooking dinner in the kitchen.
(　　)（10）He's writing an email in the study.