用have,has或there be的正确形式填空.
_______a carton of juice in the fridge?
I_______many good friends in our class.
Tom______big blue eyes.
______not milk in the bottle now.Let's go and buy some.
Jim and I______some new storybooks.
A frog______four feet.Three frogs______twelve feet.
--Excuse me,______a study in your house?
--Yes,it's next to my bedroom.
Can I______a cup of tea?I'm very thirsty.
Our classroom______eight windows.