Ⅰ 根据句意及首字母或汉语提示填写单词
1. T of tiny dust particles float in the air around us.
2. [2025 江西吉安一模] Scientists have also discovered many other g in the universe.
3. [2026 河北衡水质检·改编] The students painted colourful pictures on wooden b for the school art show.
4. Many ancient stories tell about （神）who helped people in trouble.
5. [2026 黑龙江牡丹江联考] Engineers are working hard to build safer （宇宙飞船）for space travel.

1. Trillions 2. galaxies 3. boards
4. gods 5. spacecraft/spaceships

Ⅱ. 用括号内所给单词的适当形式填空
6. [2026 山东东营调研] (billion) of stars shine brightly in the night sky on clear days.
7. [2026 辽宁沈阳期中] For my sixteenth birthday, I asked my mum to take me on a (complete) new adventure.
8. China sent an (manned) spaceship to collect rocks from the moon last year.
9. [2026 云南昆明期末] There is a (mystery) cave in the mountain that many children want to explore.
10. Supplies (carry) to the flood-stricken area by the volunteers yesterday.

6. Billions billions of 为固定搭配，意为“数十亿的”，符合语境；句首单词首字母应大写。
7. completely 分析句子结构可知，此处应用副词 completely 修饰形容词 new，表示“全新的”。
8. unmanned 句意为：中国去年发射了一艘无人航天器，从月球上采集岩石。根据不定冠词 an 并结合句意可知，此处表示“无（需）人操作的”，故填 unmanned。
9. mysterious 分析句子结构可知，此处应用形容词修饰名词 cave，表示“神秘的”，故填 mysterious。
10. were carried 根据 yesterday 可知时态用一般过去时；主语 Supplies 是复数，且与 carry 之间是被动关系，故填 were carried。

Ⅲ. 用方框中所给单词的适当形式填空(方框中有两个词为多余项)

11. The beauty of the sunset over the sea is words.
12. The team climbed to the top of the mountain before dark.
13. They are unable to reach an agreement. So they need a(n) discussion.
14. She likes to learn new skills herself in her free time.
15. [2025 吉林模考]The small village into a modern town with new schools and hospitals so far.

11. beyond 句意为：海上日落的美难以用言语形容。beyond words 为固定搭配，表示“难以用言语表达”，符合语境。
12. successfully 句意为：这支队伍在天黑前成功登上了山顶。根据语境并结合所给词可知，此处表示“成功地登顶”，应用副词修饰动词 climbed，故填 successfully。
13. further 句意为：他们没能达成协议。所以他们需要更进一步的讨论。由 a(n) 和 discussion 可知空处应填形容词，结合前一句和所给词可知还需要进一步讨论，故填 further。
14. to challenge 根据语境并结合所给词可知，此处表示“挑战自己”，且应用动词不定式表目的，故填 to challenge。
15. has developed 句意为：迄今为止，这座小村庄已经发展成了一座有新学校和医院的现代化城镇。根据语境并结合所给词可知，此处表示“发展”，应选 develop；so far 是现在完成时的标志，主语为第三人称单数，故填 has developed。

Ⅳ. 根据汉语提示完成句子(每空一词)
16. [2026 广东广州期末]你最好带上一件夹克,以防今晚天气变冷。
You'd better take a jacket with you the weather turns cold this evening.
17. 几百年前,许多探险家都梦想着参观那座遥远的岛屿。
Many explorers dreamt of the distant island hundreds of years ago.
18. [2026 陕西渭南期末·改编]请确保在船离开码头前,所有物品都在船上。
Please make sure all items before the ship leaves the dock.
19. 我们应该和同学合作以更高效地完成小组任务。
We should our classmates the group task more efficiently.
20. 由于近期持续的暴雨,这条河看起来很可能会泛滥。
the river will flood because of the continuous heavy rain recently.

16. in case
17. setting foot on/paying visits to
18. are on board
19. cooperate/work with; to finish/complete
20. It seems likely that