一、根据句意及所给中文提示、英文解释或首字母，写出句中所缺单词。
1. We should turn off lights to save (电)when leaving rooms.
2. My dad bought a new (电池)for our family's old radio yesterday.
3. Dropping heavy things carelessly can cause (损坏)to floors or desks.
4. We need to f on how to use daily things without wasting them.
5. She likes buying (not new; owned by someone else before)books to save money and resources.

二、根据句子意思，用括号中所给单词或短语的正确形式填空。
1. Suzy, when you leave your bedroom, please turn off the lights (save)energy.
2. We should try our best (not buy)single-use items for a cleaner world.
3. We should collect used (battery)and recycle them for a cleaner earth.
4. We need to learn proper ways when (deal)with daily waste.
5. (recycle)is good, so don't throw away bottles or newspapers.

三、单项选择。
()1.The doctor is very busy. He can afford any time for a party.

A.hardly
B.nearly
C.probably
D.simply

()2.—Can children under the age of 12 ride electric bicycles?
—No. According to the law, they .

A.may not
B.needn't
C.shouldn't
D.mustn't

()3.If you don't know how to the problem, please ask your classmates for help.

A.deal with
B.do with
C.catch up with
D.get on with

()4.(2025·江苏连云港)New types of energy from the sun, wind and water little pollution and will never run out.

A.burn
B.recycle
C.separate
D.produce

()5.—We should recycle paper and bottles. It can protect the environment.
—. It can save money too.

A.It's nothing
B.Best wishes
C.I agree
D.Don't worry

四、阅读短文，在文中空白处填入1个适当的单词，或用括号内所给单词的正确形式填空。
Nowadays, many families have useful tools to make life easier. For example, an 1 (electricity) clock can wake you up every morning, and it shows the time clearly so you won't be late for school or miss important plans. 2 small radio can play soft music or interesting news while you eat breakfast or do housework, making the daily routine more enjoyable. Even simple tools 3 electric fans or small heaters make our life more comfortable and help us save time and energy in 4 (day) life.
We also need power 5 (keep) these tools working. Some small tools, like flashlights, portable radios or handheld game players, run on 6 (battery). When you go 7 (camp) at night or have a power cut at home, a flashlight with new batteries can light up the tent or room, 8 you don't have to worry about the dark or stop what you're doing. It's important to keep some extra batteries at home in case you need them suddenly, as they are small and easy to store without taking much space.
However, not all places have enough power all the time. In some remote villages, especially in mountainous areas, electricity comes and goes irregularly, so people 9 (hardly) use many tools that need steady power. They learn to live with simple things, like using candles instead of lamps, or drying clothes in the sun instead of using a machine. But even there, kids still find ways 10 (study) by candlelight and play traditional games with friends, showing that happiness doesn't always need much power or modern tools.
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