1.1. The astronauts’ stay on ISS was meant to last for ______.

A about a week

B about a month

C about a year

D about nine months

解析：选A。A 细节理解题。根据第二段中的“On June 5th 2024, Williams and Wilmore arrived at the ISS. Their spacecraft was scheduled to return on June 14th 2024.”可知，这两名宇航员于2024年6月5日到达国际空间站，原计划于当月14日返回地球，即他们的任务原计划持续大约一周。故选A。

2.2. What does the underlined word “stuck” mean in Chinese?

A 找到

B 进入

C 离开

D 困在

解析：选D。D 词义猜测题。根据前文内容可知，这两名宇航员原计划任务是在国际空间站待一周，然而由于技术问题，他们无法按时返回地球，由此可知，他们是被困在了国际空间站。故选D。

3.3. _________ astronauts will come back to Earth in the Crew Dragon.

A Two

B Four

C Six

D Eight

解析：选B。B 细节理解题。根据第三段中的“will transport Williams, Wilmore, and two other crew members back to Earth. ”可知。龙飞船将把威廉姆斯、威尔默和另外两名机组人员送回地球，总共四人。故选B。

4.4. What happened to Williams after staying in space?

A She became stronger.

B She looked very unhealthy.

C Her legs grew longer.

D Her hair turned white.

解析：选B。B 推理判断题。根据最后一段中的“During the nine months on the ISS, Suni Williams’s face slimmed down to a sharp V-shape. People worried about her health because of this.”可知，威廉姆斯瘦成了“锥子脸”，人们因此而非常担心她的健康。由此可知，她看起来非常不健康。故选B。

5.5. Which is the best title for the passage?

A A Successful Launch by SpaceX

B Problems on the International Space Station

C How Astronauts Stay Healthy in Space

D Rescuing Astronauts Stuck in Space

解析：选D。D 主旨大意题。全文围绕美两名宇航员因技术问题滞留ISS后将被SpaceX的龙飞船救援回地球的事件展开。故选D。