根据情景提示，选择正确的句子。
1. 当你想问别人近处的物品是什么时，你可以这样说：[ ]
A. What is this / are these?
B. What is that / are those?
2. 当你想问别人青蛙是什么颜色时，你可以这样说：[ ]
A. What color are these frogs?
B. How many frogs are there?
3. 当你想问别人家里有多少人时，你可以这样说：[ ]
A. How many children are there in your family?
B. How many people are there in your family?
4. 当你想赞美别人很聪明时，你可以这样说：[ ]
A. You can help me.
B. You are so clever.
5. 当你想提醒别人小心时，你可以这样说：[ ]
A. Look!
B. Be careful!
6. 当你给别人讲故事时，你可以这样开始： [ ]
A. Once upon a time.
B. Are you all right.
7. 当你想知道别人是否会游泳时，你可以这样问：[ ]
A. Can you talk?
B. Can you swim?
8. 当你想为别人提供帮助时，你可以这样说：[ ]
A. Can I help you?
B. Can you help me?
9. 当你想寻问别人最喜欢的颜色是什么时，你可以这样说：[ ]
A. What color is it?
B. What is your favorite color?
10. 当你想提出做一个水果沙拉的建议时，你可以这样说：[ ]
A. Let's make a salad.
B. Can you make a salad?