用am，is，are填空

　　1．Excuse me! ________ this your eraser?

　　2．What ________ those? ________ they birds?

　　3．This ________ his ruler. Where ________ my ruler?

　　4．I ________ in Class Three. ________ you in Class Three，too?

　　5．________ these her English books?

　　6．Those ________ their apples. Where ________ his apples?

　　7．She ________ eleven. How old ________ that boy?

　　8．He ________ my friend. ________ your friend a boy or a girl?

　　9．________ those maps? No，they ________ not. They ________ pictures.

　　10．These ________ your bananas. Here you ________.

答案

1．Is 2．are, Are 3．is, is 4．am, Are 5．Are

6．are, are 7．is, is 8．is，Is  9．Are, are, are 10．are, are