1. 阅读下面短文,从各题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项。

Being street smart is an important skill to have and it's a good way to take care of yourself.

Always carry your phone with 1, but do not look at it while you are walking. Being able to communicate or call for help is important, 2 keep a list of useful phone numbers. But put your phone away while you are walking so that you can keep your 3 up and see what's going on around. If you do need to check your phone, stop and look at it quickly.

Don't wear earphones while you are out. If you have to 4 something when you're out, use only one earphone or play it at a very low volume (音量).

Travel with 5 or family members when possible and never go anywhere with a stranger. It's important to be 6 with strangers. Do not get into a stranger's car.

7 dark and out-of-the-way places. Do not take short cuts through dark areas, even if it will make your trip much faster. If you have to go to a place, and you're not sure whether it's safe or not, go 8 someone you know or speak to someone on the phone while you are there.

Run and shout if you feel unsafe. Run away as 9 as you can towards a police station, hospital, or nearby shop for help. Shout as loudly as you can 10 the attention of people around.

(1)
A. us B. me C. you D. them
(2)
A. because B. so C. though D. but
(3)
A. hands B. arms C. nose D. head
(4)
A. talk to B. listen to C. wait for D. look for
(5)
A. parents B. sisters C. brothers D. friends
(6)
A. careful B. carefully C. careless D. carelessly
(7)
A. Avoid B. Find C. Visit D. Clean
(8)
A. to B. for C. with D. without
(9)
A. fast B. faster C. fastest D. the fastest
(10)
A. get B. getting C. got D. to get
【考点】
日常生活类; 科普类; 说明文;
【答案】

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1.  请先阅读下面短文,掌握其大意,然后从各小题所给的A、B、C、D四个选项中选出可以填入相应空白处的最佳选项,并在答题卡上将该项涂黑。

Getting Your Sleep Cycle (周期) Right

Warning: this article may make you want to yawn (打哈欠). Why? It's because we're looking into the world of sleep cycles.

Our bodies sleep in 90-minute cycles, experiencing five to six each 1 . At first, you enter a light stage (阶段) of sleep when your muscles (肌肉) 2 . Then, the body temperature drops, and the heart beat slows.

Next comes 3 sleep. It's difficult to wake up this stage. This is when your body repairs 4 and builds up energy (能量) for the day ahead. 5 , you get into the rapid eye-movement (REM,快速眼动) sleep stage. It is when most dreaming happens. 6 REM sleep, the cycle repeats.

Waking up in the morning in the "wrong" stage can make you feel especially 7 . An app called Sleep Calculator can help you avoid this. It's a tool made to work out the 8 bedtime for you based on your wake-up time.

Developed by the UK company Hillarys, this smart calculator considers the 9 cycles our bodies go through each night. Whether you're an early bird or a night owl (猫头鹰), simply input your wake-up time , 10 the calculator will work its magic, suggesting the perfect bedtime to make sure that you 11 and shine with a spring in your step.

It's also worth noting that you shouldn't just 12 your sleep cycle whenever you want. Many young people go to bed 13 and get up late, such as sleeping from 2 a.m. to 10 a.m. They 14 as long as they have 8 hours of sleep, everything will be fine.

But in fact, our bodies can tell the 15 , especially by using light and temperature. If we wake up too late, we may feel a bit like a zombie (僵尸). That's why sometimes we feel even more tired after oversleeping.

(1)
A. hour B. night C. week D. month
(2)
A. move B. exercise C. pull D. relax
(3)
A. quiet B. bad C. deep D. quick
(4)
A. itself B. himself C. herself D. yourself
(5)
A. Firstly B. Normally C. Simply D. Finally
(6)
A. In B. After C. During D. Before
(7)
A. tired B. hungry C. good D. sorry
(8)
A. free B. local C. late D. perfect
(9)
A. sleep B. rest C. food D. life
(10)
A. but B. and C. so D. since
(11)
A. eat B. rise C. think D. drink
(12)
A. start B. change C. open D. close
(13)
A. early B. alone C. happily D. late
(14)
A. find B. report C. think D. forget
(15)
A. weight B. place C. time D. height
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2. 阅读下列短文,然后从后面各小题所给的 ABCD四个选项中选出可以填入文中空缺处的最佳选项。

If you are dreaming of becoming an astronaut after you grow up, get started now! An astronaut needs a 1 body and mind. Astronauts are able to live upside-down (倒立). They do this not just during sleep, but also when eating and going to the toilet. Before they live in space, they have lots of 2 . Each upside-down training time 3 for 20 days.

Chinese astronauts aren't just spaceship drivers but also machine 4 and scientists. They have to know every 5 of the spaceship and how it works. If something goes wrong, they've got to know 6 to repair it. Also they do scientific experiments in space.

Astronauts took a knife, a gun and some dye (染色水) with them into space to keep safe when returning to the earth. If they land in 7 , the knife and the gun can protect them from wild animals. If they fall into the sea, the dye can color the seawater around them yellow. This can drive 8 sea animals away.

Astronauts must be in good health. They can't get a hurt or be 9 because they have to 10 many things. They've got no time for sickness.

(1)
A. similar B. strong C. poor D. smart
(2)
A. practice B. sports C. running D. information
(3)
A. keeps B. costs C. lasts D. lives
(4)
A. teachers B. painters C. engineers D. farmers
(5)
A. toilet B. person C. fact D. part
(6)
A. what B. why C. where D. how
(7)
A. forests B. streets C. cities D. parks
(8)
A. necessary B. lively C. dangerous D. lovely
(9)
A. lazy B. sick C. crazy D. strict
(10)
A. lookafter B. lookat C. lookup D. lookout
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