1 . —Tomorrow is my brother’s _______ birthday. I want to buy a basketball as a gift.
—Good idea! Most of the boys like basketball.

A．twelve

B．twelfth

C．the twelfth

2 . You are ________ (十二）years old. It’s the best time in your life.

3 . 用方框中所给词语的适当形式填空。每词限用一次。

person        treat         get          twelve             after all

1. It’s bad manners to ask others ________ questions, such as age and marriage in some Western countries.
2. If anyone ________ a high fever, send him/her to the school doctor at once.
3. Sally has read a lot of books and this is the ________ book she has read this year.
4. Don’t lose heart. You are new to the work ________.
5. The old man took good care of his dog and ________ it as a friend.

4 . Mike is ______ years old. Today is his ______ birthday.

A．twelve; twelve

B．twelfth; twelve

C．twelfth; twentieth

D．twelve; twelfth

5 . September 26th is Bill’s ________ birthday.

A．twelve

B．twelfth

C．the twelve

D．the twelfth

6 . Two hats are twenty-two dollars, so one hat is ________ dollars.

A．ten

B．eleven

C．twelve

D．thirteen

7 . September 21st is Cindy’s ________ birthday. (twelve)

8 . —Why are you so happy, Anna?
—Because today is my ______ birthday.

A．the twelve

B．twelve

C．the twelfth

D．twelfth

9 . Tina is ________ years old, and today is her ________ birthday.

A．twelve; twelfth

B．twelfth; twelve

C．twelve; twelveth

D．twelfth; twelves

10 . There are ________ months in a year and December is ________ month.

A．twelve, the twelfth	B．twelfth, the twelve
C．twelve, twelfth	D．twelfth, twelve