用所给单词的适当形式填空.
6.Thank____for____(you)help.7.--Excuse_____(I),isthis____(he)ruler?--NO,it's____(she).8.Theseerasersare____(Grace),theyarenot____(I)9.Mypenisgreen.Whatabout____(you)?10.____ismyEnglishteacher(老师).Thebookis___(she)