—I have many ! (   )
—Oh, it’s cool!

A．wolves

B．wolfs

C．wolf

根据图片提示补全句子。
Dad_____some _________yesterday.    (buy, apple)

Whose      is this？（   ）

A．cap

B．caps

C．/

It's three ________ long. （   ）

A．kilometre

B．kilometres

C．years

请根据所给词的适当形式填空。
1. Tom wants to ____________ (buy) a postcard today.
2. Go straight for five ____________ (minute).
3. Usually he ____________ (walk) to school every day.
4. This is my book, that is ____________ (you).
5. Sarah ____________ (take) a trip next week.