4 下面是乐乐和姥姥的对话。请你阅读对话，完成练习。
Lele: Look! What are those?
Grandma: They are sheep.
Lele: Oh, they are lovely! Are these cows?
Grandma: Yes.
Lele: How many cows do you have?
Grandma: Twenty.
Lele: I like cows and sheep. Cows are great. They give us milk. Sheep’s coats can keep us warm.
(1) What does Lele like?
He likes .
(2) How many cows does Grandma have?
She has .

【解析】：这是一道阅读找答题，我们可以直接从对话原文里定位到答案：
1. 对话末尾乐乐明确说出"I like cows and sheep."，直接提取对应内容即可作答；
2. 当乐乐询问姥姥有多少头奶牛时，姥姥回答"Twenty."，可知奶牛的数量是20头，填入对应内容即可。
【答案】：(1) cows and sheep
(2) twenty cows