Write.（写出下列单词的比较级。）
（1）tall
（2）old
（3）strong
（4）young
（5）small
（6）short
（7）heavy
（8）thin
（9）big
（10）long
看图完成对话。(25分)
（1）
—What are these?
—They are ________
（2）
—Are they kittens?
—________ ，they ________ .
（3）
—What are these?
—They are ________.
（4）
—Is ________ a cow?
—________ ，it ________ .
（5）
—________ is that?
—________ is a dog.
改错，将正确的句子写在横线上。(15分)
（1）There are some monkey in the zoo.
_________________________________________________________________
（2）They are duck.
_________________________________________________________________
（3）The lion have a cub.
_________________________________________________________________
根据汉语提示完成句子。(12分)
（1）—________ ________ (这是)a tiger?
—No，it isn't.
（2）—Is ________(那个)a lion?
—Yes，it is.
（3）—What's that in English?
—It's a ________(奶牛)．
（4）A baby ________ (山羊) is a kid.
根据描述写出动物名称。(10分)
（1）I am a baby kangaroo. I can jump. I often stay in my mother's pouch.__________
（2）I can jump. I eat carrots.__________
（3）I am very big. I have a long nose and two big ears.__________
（4）I run fast. My baby is called a foal.__________
选词填空。(15分)
an at in sheep kid
（1）What's this ________ English?
（2）It is ________ elephant.
（3）Look ________ that rabbit. How lovely!
（4）A baby ________ is a lamb.
（5）We call the baby goat a ________．