按要求写出下列单词的正确形式。
1. party ( 复数形式 )____________
2. first ( 基数词 )____________
3. are ( 单数 ) ____________
4. mum ( 对应词 ) ____________
5. wolf ( 复数形式 ) ____________

Group the words.
twenty,  fruit,  peach,  twelve,  fourteen,  apple
tree, book,  sixteen,  river,  eye
1.名词：__________________________________
2.数词：__________________________________

选出不同类的一项。

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?

There are always ________ lights in each country: red, yellow and green.

A．two

B．three

C．four