1 . Lucy has seen many places of ________ in Beijing so far.

A．interest

B．information

C．view

D．tour

E．land

2 . 因为天气状况航班无法降落的事情并不罕见。(汉译英)

3 . Complete the sentences with the correct forms of the words in the box.

send        survive       prevent       reach       breathe       step       land       sleep       use       help

1. After having succeeded in __________satellites into space, people wanted to know if it was safe for a human to go into space. On 3 November 1957, a dog named Laika became the first living thing __________space. She was also the first one to die there.
2. The USSR and the US both wanted to be the first to send a person to the moon. Later, the US succeeded, and Neil Armstrong became the first man __________onto the moon. During the first moon landing, astronauts had no vehicles__________, so they had to explore the moon on foot. On the fourth mission __________on the moon, astronauts took a lunar vehicle so that they could explore places further away.
3. Astronauts must wear spacesuits when they work in space because there is no air __________and it can be very cold outside the spacecraft. While__________, they must attach themselves to something so as__________ floating around.
4. The accident on the Apollo 13 spacecraft resulted in a loss of oxygen, water, and electrical power. The astronauts on board had to fight__________. At the same time, Houston's Mission Control worked hard __________the astronauts return to Earth safely.

4 . 只有三分之一的土地可以耕种。
Only ________can be farmed.

5 . No one knows who will be the first ________ on Mars.

A．landing

B．to land

C．landed

D．lands

6 . A number of the satellites record data on land and weather patterns. (英译汉)

7 . 飞机安全着陆之后，一些人喜笑颜开，而另一些人欣慰地哭了。(burst into laughter; while; in relief) (汉译英）

8 . A Chinese spacecraft successfully________ on the surface of Mars on May 22, 2021.

A．lands

B．landed

C．would land

D．had landed

9 . 大自然给香格里拉（Shangri-la）提供了无尽的天然宝藏，使得这片土地成为了当地居民的幸福家园。（汉译英）