Daniel found some pictures of things that astronauts need from a magazine about space. He is showing them to Millie. Complete what Daniel says with the words in the box.

gravity
helmet
oxygen
planet
power pack
sleeping bag
specially
uncomfortable
1 !
2 !
3 !
4 !
5 !
6 !
7 !
8 !
This digital camera helps the astronauts take high quality photos.

Astronauts can write their daily reports on a notebook computer.
Astronauts can't take off their (1) designed boots
when they walk on the surface of the (2) because of
the low (3) .
Astronauts have to wear a space (4) on their head
when travelling in space.
This is a (5) . It's fixed to the wall of the spacecraft
when the astronauts sleep. It's not (6) to sleep in it.
A (7) is very important because it provides energy
for the spacesuit.
A spacecraft takes astronauts from the Earth to outer space.
An air tank provides an astronaut with many hours of
(8) .

(1) specially
(2) planet
(3) gravity
(4) helmet
(5) sleeping bag
(6) uncomfortable
(7) power pack
(8) oxygen

本题需结合语境和所给词汇，选择合适的词填空：
1. 第(1)空需用副词修饰形容词designed，specially（专门地）符合语境，指“特别设计的靴子”；
2. 第(2)空根据“walk on the surface of”可知是在行星表面，planet（行星）符合；
3. 第(3)空根据“low”可知填名词，gravity（重力），low gravity表示低重力，符合语境；
4. 第(4)空根据“wear...on their head”可知是头盔，helmet（头盔）符合；
5. 第(5)空根据“sleep”可知是睡袋，sleeping bag（睡袋）符合；
6. 第(6)空结合语境，睡袋固定在飞船墙上，睡在里面不会不舒服，uncomfortable（不舒服的）符合，not uncomfortable表示“并非不舒服的”；
7. 第(7)空根据“provides energy for the spacesuit”可知是电源组，power pack（电源组）符合；
8. 第(8)空根据“air tank”可知提供的是氧气，oxygen（氧气）符合。