根據(jù)短文內(nèi)容，從方框中選擇恰當(dāng)?shù)膯卧~填空，請(qǐng)將單詞填寫(xiě)在答題卡對(duì)應(yīng)的橫線所有單詞在填入前不需進(jìn)行詞形轉(zhuǎn)換，每個(gè)單詞只能用一次，每空一詞
| how more become quiet hard losing parts across easily own |
When Alyssa Carson was 3，she said that she wanted to become an astronaut and go to Mars.Over the next 14 years，she worked（1）
hard
hard
for her dream.Carson is 17 now，and in the year 2033，her dream may come true.By that time，she hopes to（2）
become
become
a NASA （ 美國(guó)航空航天局 ） astronaut and fly to the red planet.Let's take a look at（3）
how
how
she is getting ready for her future space journey.
At 7，Carson went to a NASA space camp in the US for the first time.There she saw a real rocket （火箭）.At 12，She visited all 14 NASA visitor centers（4）
across
across
nine different states in the US.When she was older，she took part in a special project where she learned（5）
more
more
about space.She learned how her body reacts （反應(yīng)） when（6）
losing
losing
Oxygen （氧氣） .She learned about robotics （機(jī)器人技術(shù)） and built her（7）
own
own
rockets.She learned about different（8）
parts
parts
of spaceships and how spacesuits （宇航服）works.
Early this year，Carson did some underwater training （訓(xùn)練） .The underwater world is very（9）
quiet
quiet
.People can（10）
easily
easily
lose their sense of direction （方向感）there.It is just like being in space.
