3 Read, look and choose. 读一读，看一看，选一选。
A I help you smell.
B We help you hear.
C I help you talk and eat.
D Let’s work together for Nana!
E We help you see.
F We are your body parts.
1 I’m the best! No, I’m the best!
2 Hello, who is there?
3 Sorry, Nana. Who is the best for you? Well...
4 You’ve got two ears. You’ve got two eyes.
5
6 And me... And me... And me... And me...
7 Hey! Please stop! You are all important to me. You are a team. You’re right!

3.F；4.B、E；5.A、C；7.D

本题为身体部位相关的匹配题，需结合图片内容和句子含义选择合适选项：
1. 第3空：两个身体部位在争论谁是最好的，此处应说明它们是身体部位，选F；
2. 第4空第一句提到耳朵，耳朵的功能是听，对应选项B；第二句提到眼睛，眼睛的功能是看，对应选项E；
3. 第5空第一幅图是鼻子，鼻子的功能是闻，对应选项A；第二幅图是嘴巴，嘴巴的功能是说话和吃东西，对应选项C；
4. 第7空：身体部位们都很重要，要一起合作，对应选项D。