四、用所给单词的适当形式填空。(共 10 小题；每小题 1 分，满分 10 分)
1. (2025·定西模拟预测)People can enjoy free nightly (entertain).
2. (2025·无锡期中)The (pollute)water from local factories did harm to people in this area.
3. (2025·昭通模拟预测)The CR450 EMU train moves very (rapid), shortening travel time significantly.
4. (2025·无锡模拟)The cookies Grandma made are always so (taste). I miss them!
5. (2025·平凉期中)Cities will be more (crowd)in ten years.
6. (2025·福建专题练习)One major (advantage)of that machine is that it is too big for us to carry.
7. (2025·上海市奉贤区模拟)Climbing Mount Qomolangma is one of the most (challenge)adventures in the world.
8. (2024·昆明模拟预测)I was reading in the library when it ______ (begin)to rain.
9. (2025·泰州阶段练习)(compare)with life in space, life on the Earth is much better in some ways.
10. (2024·武威开学考试)There are so many people shopping in the supermarket. How (noise)!

1. entertainment 2. polluted 3. rapidly 4. tasty 5. crowded 6. disadvantage 7. challenging 8. began 9. Compared 10. noisy

1. "free nightly"修饰名词，entertain的名词形式是entertainment，且为不可数名词，填entertainment。
2. 修饰名词water用形容词，pollute的形容词是polluted，填polluted。
3. 修饰动词moves用副词，rapid的副词是rapidly，填rapidly。
4. "so"后接形容词，taste的形容词是tasty，填tasty。
5. "be more"后接形容词，crowd的形容词是crowded，填crowded。
6. "major"修饰名词，根据"too big to carry"可知是缺点，advantage的反义词是disadvantage，填disadvantage。
7. 修饰名词adventures用形容词，challenge的形容词是challenging，填challenging。
8. "was reading"是过去进行时，when引导的时间状语从句用一般过去时，begin的过去式是began，填began。
9. 此处为过去分词作状语，compare与逻辑主语life on the Earth是被动关系，填Compared。
10. "How"引导感叹句，后接形容词，noise的形容词是noisy，填noisy。

五、请认真阅读下面短文，从方框中选择适当的单词或短语，填入其正确形式。每个单词或短语仅用一次。(共 5 小题；每小题 2 分，满分 10 分)
it success quick send take off
On April 24, 2025, China achieved a great success! It launched the Shenzhou - 20 spaceship. Three astronauts 1. to the space station for a six - month mission.
The spaceship 2. from the Jiuquan Satellite Launch Center in the north - west of China. Just about 10 minutes after the launch, it separated from the rocket and got into 3. planned orbit. The China Manned Space Agency said the astronauts were fine and that the launch was 4. . 6.5 hours later, the Shenzhou - 20 manned spaceship 5. connected with the Tiangong space station. The Shenzhou - 20 crew took over from the Shenzhou - 19 crew in space.

1. were sent
2. took off
3. its
4. successful
5. quickly