1. When there is no ________ (重力), our feet no longer stay on the ground.

2. Mary went into the room silently so as not to wake up the ________ (睡着的) baby.

3. Do remember to put on your ________ (头盔) when you ride a motorbike.

4. What do you think of the book about life on ________ (火星), my friend?

5. ________ (干的) vegetable is a local dish of Shaoxing known all over China.

11. 我认为你需要看医生，因为你的感冒太严重了。
I think you ________ ________ see a doctor for your bad cold.

12. 我们没有水果和蔬菜用来做晚餐了。
We haven’t got any ________ ________ ________ for making dinner.

13. 你能想象未来我们的生活会是什么样子的吗？
Can you imagine ________ ________ ________ would ________ ________ in the future?

14. 这个问题我考虑了好长一段时间。
I ________ ________ ________ this question for quite some time.

阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
       On May 15, 2021, Zhang Rongqiao cried as a Chinese spacecraft Zhurong landed safely on Mars. It made China the second country to ________ the success. “I was so ________” said Zhang.
       As the chief designer（总设计师）, Zhang was ________ by the journal Nature as one of the top 10 people “who helped shape science” in 2021. Under Zhang, China has made a ________ step in deep-space exploration. “I got a ________ of an old Chinese saying—it takes 10 years to sharpen a good sword（剑）,” Zhang told Nature.
       In the Mars mission, Zhang ________ a team of thousands of researchers. The team not only did technical work, but also scientific ________ on Mars.
       There were many ________ . They knew little about the strange environment of Mars. During the process, Zhang played a key part in the decision to ________ an orbiter（轨道飞行器）, a lander and a rover to Mars together in one shipment— ________China the first country to do so. “That’s a big step ________ China is doing in a single go what NASA took many years to do,” said Roberto Orosei from Italy. Zhang also made the important decision to land the rover on Utopia Planitia（乌托邦平原）, ________ there are unusual landforms（地形）for scientists to ________. He hopes that the mission can do as much research as possible and ________ “rich” information.
       Thanks to his courage in the ________ of challenges, China is now among the leading countries in space exploration.15.

A．treasure

B．make

C．achieve

D．reach

16.

A．surprised

B．excited

C．confident

D．interested

17.

A．collected

B．changed

C．compared

D．chosen

18.

A．huge

B．small

C．strange

D．heavy

19.

A．taste

B．plan

C．copy

D．touch

20.

A．helped

B．led

C．encouraged

D．sent

21.

A．search

B．research

C．progress

D．invention

22.

A．challenges

B．treasures

C．performances

D．marks

23.

A．push

B．send

C．set

D．make

24.

A．making

B．protecting

C．forcing

D．developing

25.

A．before

B．until

C．so

D．because

26.

A．what

B．when

C．why

D．where

27.

A．own

B．remember

C．enjoy

D．study

28.

A．bring up

B．bring back

C．bring down

D．bring out

29.

A．front

B．mind

C．face

D．hope

根据下面的对话情景，在每个空白处填上一个合适的句子，使对话的意思连贯、完整。

(After Shenzhou Manned Spaceship returned to earth successfully, Daniel and Amy are talking about their dreams.)

A: Hi, Daniel.     30    ?
B: Science.
A:     31    ?
B: Because I think Science is so magic. Especially after watching Shenzhou Manned Spaceship returned to earth successfully.
A:     32    ?
B: Yes. I want to be a scientist like those who work behind Shenzhou Manned Spaceship.
A:     33    ! But it is hard to become a scientist.
B: I know. So from now on, I must work harder than before.
A: I believe if you stick to your dream, you will succeed in the end.
B:     34    . Nothing is impossible. And I’m sure I can reach it.
A: Come on.