用be的适当形式填空

问题描述:

用be的适当形式填空
1.I______Jenny.You________Tony.
2.-What color_________your books?-They_________blue.
3.-What_____this in English?-It______a pen.
4.-How_________Frank?-He________fine,thanks.
5.The jackets_______green.

1 am are
2 are are
3 is is
4 is is
5 are