选词填空。(每词限用一次)
three  Twenty  twelve  twenty-nine  thirty  at  lost  near  far  by
three  Twenty  twelve  twenty-nine  thirty  at  lost  near  far  by
1. Thirteen plus (加) ________ equals (等于) twenty-five.
2. ________ plus eight equals twenty-eight.
3. Twenty-five plus five equals ________.
4. Twenty-four plus ________ equals twenty-seven.
5. Eight plus twenty-one equals ________.
6. I'm ________.
7. It's ________. Let's walk to school.
8. I go to the park ________ car.
9. Turn left ________ the zoo.
10. Is it ________ from here?

补全下列句子。
1. How many _____（山羊）can you see?
2. I can see _____（十五只）ducks.
3. Can you see a house __________（在那儿）.

按规律用英语数字填空
1. one, ________, five, seven, ________
2. two, ________, ________, eight, ten
3. one, four, ________, ten, thirteen

选出不同类的一项。

Forty ________ twenty is sixty. (    )

A．minu

B．plus

C．and