用be动词填空 his pens（）black and white that（）my brother.he（）thirteen years old.
问题描述：
用be动词填空 his pens（）black and white that（）my brother.he（）thirteen years old.
答
lisa and mike （are）my cousins
our english teacher (is) very pretty
you (are) very nice
she (is) my good friend
they (are) in the same school
some salad (is) on the table
these (are) my english books