一、写出下列单词的复数形式。

1. potato —
2. tomato —

3. leaf —
4. flower —

5. kid —
6. snake —

7. bird —
8. sheep —

9. photo —
10. tree —

1. potatoes
2. tomatoes
3. leaves
4. flowers
5. kids
6. snakes
7. birds
8. sheep
9. photos
10. trees

二、根据图片提示,仿照例子,补全对话。
例：—Are there any flowers in the park?
—Yes, there are.
1. —____ any birds in the tree?
—Yes, there are.
2. —____ in the pencil box?
—No, there are no pens in the pencil box.
3. —Is there any paper on the desk?
4. —Are there any apples in the bag?

5. —____?

1. Are there
2. Are there any pens
3. No, there isn't.
4. Yes, there are.
5. Are there any animals in the zoo? ; Yes, there are.