五、词汇运用
根据句意、中文释义、首字母和音标提示，写出句中所缺单词。
1. The birds start singing when the sun is (醒着).
2. The (重量) of the box was too heavy for the child to carry.
3. The cat is sleeping in the (墙角) of the room.
4. She is such a (辛勤的) student. She practises speaking English for twenty minutes every morning.
5. He felt a bit (沮丧的) after a long day, so he went for a walk in the park to clear his mind.
6. Keeping a good r with my friends is important to me.
7. W bees are important because they fly around to help flowers grow by spreading pollen (花粉).
8. She is a of the dark and always keeps a night light on.
9. The girl had a strong mind and finally won the (/faɪt/) against the terrible disease.
10. (/'hju:mənz/) need water and food to survive.

六、短文填空
阅读短文，在空格处填入一个适当的单词或括号中单词的正确形式。
Do you know where people get ideas for new things? Sometimes, they look at nature! This is a subject (¹) (name) biomimicry (仿生学). Let's check out some examples:
Bees make hives with a special shape. These shapes are very strong. People use this idea (²) (build) strong things too.
Sharks have a special skin. It has tiny bumps (凸块) that help them swim fast. People made swimsuits with the same idea to help (³) (swim) swim better.
Lotus (⁴) (leaf) don't get dirty. They have a surface that water and dirt slide off (滑落) easily. People are making (⁵) (cloth) and paints that don't get dirty, just like the lotus leaf.
(⁶) (butterfly) have beautiful wings. The colours come from tiny things on their wings that play with light. People are learning (⁷) this to make new, bright paints.
Termites (白蚁) build big homes that stay cool. People are using this idea to make (⁸) (build) that don't need much energy to stay cool.
From bees to termites, nature has many smart ideas. By (⁹) (watch) and learning from nature, we can make new things that work well and improve our lives. Nature is a great (¹⁰) (teach)!