根据句意用括号中所给词的适当形式填空,使各句语法正确

根据句意用括号中所给词的适当形式填空,使各句语法正确
1．What's the ______ (girl,girl's)name?
2．I' m now in ______ (Japan,Japanese).
3．______ (Are,is)you Lucy?
4．______ (Who,What) isn't at school?Wei Hua.She is ill.
5．______ (What,What's)your fax number?
6．I have ______ (a,an)English book.
7．What's this ______ (on,in)Chinese?
8．______ (Are,is)these your pencils?
9．I think they are ______ (box,boxes).
10．Sorry.I ______ (am not,don't)know.
第9个到底填哪个?