一、用“is”或“are”填空。

My mother buys some fruit and vegetables today.
There ____ a big potato. There ____ long carrots. There ____ a red tomato. It looks nice. There ____ some green grapes. Look! There ____ many strawberries too. I like them.

is；are；is；are；are

二、用“a”“an”或“some”填空。

Let's make a salad. There is ____ tomato. There is ____ apple.
There are ____ grapes. There is ____ egg. There is ____ carrot.
And there are ____ yogurt (酸奶).

Let's make a salad. There is **a** tomato. There is **an** apple.
There are **some** grapes. There is **an** egg. There is **a** carrot.
And there are **some** yogurt (酸奶).