选择合适的字母补全下列单词。
①grden
②fam
③shee
④carrt
⑤toato
A:What are these?
B:They are carrots.
A:Are they tomatoes?
B:No.they aren't.They are potatoes.
A:How many horses do you have?
B:Four.
A:Look at the green beans.
They are so long.
B:Yes,they are.