读一读，找规律，将合适的数字代号写在横线上。

A．ten

B．nine

C．twelve

D．eight

E．eleven

1. ________________eleven ten nine
2. two four six________________
3. five seven ________________eleven
4. ________________eight six four
5. ________________nine seven five

根据提示写出正确的英文单词。
Look, this is my city. There are many bikes and buses on the streets. Let’s count. There are 【小题1】 bikes and 【小题2】buses. Look here, there are also 【小题3】  taxis and 【小题4】 cars. My city is big and beautiful!

连线
1.seventy bags  a. 需要帮助的儿童
2.eighty books  b.五十支铅笔
3.children in need c. 四十名学生
4.fifty pencils   d.七十个书包
5.forty students  e.八十本书

根据图片选出正确的单词。   
（1）________
(one   two   three   four   five)    (chair   chairs)
（2）________
(one   two   three    four    five) (desk   desks)
（3）________
(six  seven   eight   nine    ten) (ruler  rulers)
（4）________
(five    six    seven    eight    nine) (book   books)
（5）________
(two   three  four   five six)    (boy  boys)

How old are you ? I'm   .

A．eight

B．8 o'clock

C．clock's 8