将下列句子排序，组成一段完整、通顺的对话

A Good afternoon!

B Uncle Booky, what's this?

C Oh! And what are those?

D Good afternoon, Uncle Booky!

E They are tomatoes.

F It is an onion.

G Great! I like them.

⑴⑵   A  ⑶⑷⑸   C  ⑹⑺