[答案]
Thosearesomesheeponthefarm.
[解析]
考查转为单复数句。根据要求把原句变为复数句。that对应的复数是those;is对应的复数是are。a对应的复数是some,sheep的复数是sheep。改写后的句意为:那些是农场上的一些绵羊。即:Those are some sheep on the farm.
故答案为:Those are some sheep on the farm.
[点评]
本题考查了"可数名词及其单复数,",属于"常考题",熟悉题型是解题的关键。