十三、提升题 Sam 正在帮叔叔的农场写宣传语，请你也来写一写。
参考词汇：tomato，potato，green beans，carrot，horse，cow，chicken，sheep，pig，fifteen，twenty，a lot of，many，big，red，round，nice，great...
Welcome to Mr Brown's farm! It's so . Look! This is the vegetable garden. These are . They're . Those are . They're . And that is the animal area (区域). What are these? They're . We have twenty on the farm. What are those? They're . They're so . I love the farm! Please come and have a look.

great,tomatoes,red and round,potatoes,big,horses,sheep,nice

根据题目要求，需使用参考词汇描述农场。第一空形容农场，可选"great"；蔬菜园部分，选"tomatoes"，其特征"red and round"；再选"potatoes"，特征"big"；动物区域，选"horses"（数量二十），"sheep"，特征"nice"。