How to clean the keyboard

Turn off your laptop before you do any cleaning. Even though you won’t be putting water directly onto your laptop, you should turn off the power to make sure nothing gets damaged if a little moisture does get inside.

Turn the laptop upside down and gently tap or shake it. This will remove big pieces of dirt, crumps (碎屑) or other debris (碎片) that’s hiding in your keyboard.
Tip: It may help to spread a towel under the laptop before you shake it, to make cleanup easier.

Spay between the keys with compressed air to remove dust. The air of the force will blow the dust that’s trapped between and under the keys.

Remove dirt with a cotton ball and alcohol (酒精). Alcohol evaporates (蒸发)quickly, making it a safe alternative to using water on your laptop. Alcohol is especially good at removing the dirt left by your fingers. In addition, alcohol is good at removing germs (细菌).
1.To remove big pieces of dust in our keyboard, we can ________.
A.put the keyboard under the tap and wash it
B.shake the laptop hard until the dirt falls out
C.turn the laptop upside down and gently shake it
D.remove the dirt with a cotton ball and alcohol
2.Using alcohol is safer than using water on keyboard because ________.
A.alcohol can remove germs B.alcohol can disappear faster when it is used
C.alcohol can protect our fingers D.alcohol is good for cleaning oil
3.Which of the following is NOT mentioned in the steps?
A.What should we do before cleaning.
B.How to remove big pieces of dirt.
C.How to remove the dust between the keys.
D.How should we clean the screen.
I argued with my grandfather again because he was drinking beer, which his doctor told him not to do.
I knew I _______ too far, but I could not bring myself to apologize at the time. I tried for hours to sleep. Finally, about an hour before dawn, I found a piece of paper and wrote:
Pappy,
I’m sorry about last night. It’s just that I don’t want you to leave me yet. What am I _______ to do without my Pappy?
Love,
Terra
Then I went outside and spent the whole day wandering around the countryside. My sleepless night caught up with me as I lay under the trees. I _______ mostly of Pappy. I was never sure what he was doing or saying, _______ I was sure that he kept disappearing. That worried me. I awoke to a cool wetness on my face.
I hurried home before sunset. I called out Pappy’s name. There was no _______ but a noise came from his bedroom. He was shuffling (胡乱收拾) papers into an old shoebox as quickly as he could.
“What are you doing, Pappy?” I asked quietly. He looked up, _______ to have been caught.
“Sorting through your literary (文字的) junk.”
He said it as he quietly laughed, but _______ laughing with him I wanted to cry. Here in the golden light of the setting sun was my sweet, loving Pappy, sitting on the edge (边缘) of his bed sorting through my letters.
“Come here and look at this. You were four. Your handwriting was _______ readable. Your mum had to help you with most of it.”
In his hands he held a piece of paper. On it were the _______ , “I am sorry Pappy, Terra.”
“Why did you save that?”
“I’ve saved every apology letter you’ve left me. For that matter, I’ve saved every letter you’ve written me, in the shoebox.”
I knew what he said was true. I gave Pappy a hug (拥抱) and told him I was still ________
1.A.had walked B.had left C.had gone D.had become
2.A.imagined B.thought C.guessed D.supposed
3.A.thought B.reminded C.happened D.dreamt
4.A.but B.therefore C.however D.so
5.A.voice B.answer C.return D.sign
6.A.surprised B.afraid C.excited D.frightened
7.A.without B.instead of C.not D.out of
8.A.hardly B.nearly C.mostly D.almost
9.A.topic B.saying C.word D.words
10.A.happy B.sad C.pleased D.sorry
—Would you please come to our picnic next Sunday morning?
—_______! But I have to join in another one that day. Thank you all the same.
A.With pleasure B.What a pity C.My pleasure D.Go ahead
–I am wondering ________.
–Whatever the result is, don’t be too hard on yourself.
A.why I can pass the test
B.when I have prepared for the test
C.if I can get high marks in the test
D.that I am getting ready for the test these days
Sometimes I feel stressed because what my parents want me to do has gone __________my power.
A.through B.against C.above D.beyond
The painting by the artist is world-famous , but several years ago, no one could imagine what an important role he in the painting field.
A.was playing B.would play C.played D.had played
