题目内容：

Hello, Mr. Wi-Fi. Life without you is next to impossible. We’re happy to sing your name from morning till evening, sometimes till dawn. ______ I know you help me, sometimes you’re making me do things with   ______ attention. Many times I promise myself that I’ll ______ my feelings towards you, but you’re ______  me closer and closer… You’ve entered both my home and my ______. You’re just a window for our ______ and information. But we people aren’t ______ only with the window. So we open all our ______ for you. Is this a(n) ______ or some kind of attachment? If this is an illness, is it curable? And if this is an attachment will you ______ me to the lifelong togetherness?

We want you 24/7. Can’t you take a few days off so that both you and I can ______? You’re a poison — not a slow one but a super ______ poison which holds our mind and makes us dance ______ its tune. Nowadays you’re so ______ that anyone can buy and make you our ______. You’ll never be bothered about our health but we’ll ______ be concerned about your “health”. Because you accompany us everywhere and never let us be alone.

If you were a ______ person made of flesh and blood, would we love you the same? You ______ us with your numerous talents and we even can’t get rid of you. We’re all your ______. Sometimes I wonder how people in the previous generations ______, but if they did why can’t we?

1.A. Though    B. Only if    C. Now that    D. When

2.A. praised    B. increased    C. divided    D. focused

3.A. bring back    B. hold back    C. approve of    D. give away

4.A. observing    B. pushing    C. forcing    D. drawing

5.A. space    B. workplace    C. society    D. soul

6.A. entertainment    B. argument    C. expansion    D. struggle

7.A. strict    B. generous    C. satisfied    D. busy

8.A. thoughts    B. eyes    C. exits    D. doors

9.A. scene    B. inspiration    C. routine    D. disease

10.A. recommend    B. instruct    C. commit    D. adapt

11.A. insist    B. relax    C. progress    D. balance

12.A. raw    B. ambiguous    C. fast    D. strong

13.A. to    B. against    C. from    D. within

14.A. advanced    B. valuable    C. affordable    D. attractive

15.A. companion    B. expert    C. addition    D. instrument

16.A. sometimes    B. never    C. always    D. seldom

17.A. selfish    B. real    C. responsible    D. dishonest

18.A. scold    B. control    C. comfort    D. challenge

19.A. friends    B. slaves    C. colleagues    D. employers

20.A. suffered    B. surfed    C. connected    D. survived