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<b>Exercise 1: Match the words/phrases/symbols in column A with those in column B.</b>
A B
1. a small minority a. percentage
2. proportion b. noted
3. a majority of c. 25%
4. a quarter of d. percent
5. less than a fifth e. more than 50%
6. recorded f. 5%
7. % g. 17%
<b>Exercise 2: Complete the following sentences with the correct words/ phrases/ symbols</b>
<b>in Exercise. 1. </b>
1. In 2014, ________ students or more than 50% used social media to exchange
information about their school projects.
2. The______ of students using magazines was significantly lower at 5%.
3. ______ of students, or 17%, borrowed print magazines.
4. In 2014, only____________ , or 5%, borrowed magazines from the school library.
5. Exactly 25% or___________ students were still relying on print materials.
<b>Exercise 3. Put the verbs in brackets in the correct tenses. Use the negative form or</b>
<b>passive voice if necessary. </b>
1. I (already buy)________ my desktop computer when I (give) _______ a tablet PC.
2. She (not, use)______ any of the social networking sites until he (show)_______her how
to do it.
3. Minh (have) _______ an email account for five years when someone (hack)_______ his
account.
4. She (use)_______ a simple mobile phone for ten years before she (get) _______ a
smartphone last year.
5. By the time Minh (telephone)_______ me, I (already, finish) ________ updating my
social networking profile.
6. Charles David ‘Doc’ Herrold (be)________an American radio broadcasting pioneer, who
(create) _________ the world's second radio station in 1909.
7. I ………. (have) an email account for ten years before it was hacked.
8. Last week we ……... (attend) a presentation on the advantages and disadvantages of
social networking.
9. Jack ………..….. (delete) his blog after he …………..………… (receive) many negative
comments.
10. Since I ……. (get) a smartphone for my birthday, I ………..… (stop) using my brother’s
laptop to surf the Net.
12. I ………… (edit) all my videos from my holiday before I ………..……(upload)
them to my blog.
<b>Exercise 4. Complete the following sentences with the appropriate prepositions. </b>
1. The IT specialists apologised__________ being late because of the traffic jam.
2. Minh apologised _________ his form teacher for the late submission of his essay.
3. He was awarded a medal for saving a four-year-old boy _________ drowning.
4. This young man specialises_________ computer software.
5. This shampoo smells____________ bananas.
6. If you keep making so much noise, I won't be able to concentrate _________ my work.
7. Nobody responded_________ the complaint about the shortage of teaching resources.
8. She always writes emails___________ us.
9. He's talking________ his teacher____________ his new project.
10. Now we rely heavily ……….. computers to organise our work.
11. Last week we carried ………a survey on social networking.
12. Listen ………. him and follow his instructions.
13. They are searching ……… the source of the leak.
14. What do you think ………. advertising our products on social media?
15. Take the recording equipment ……….. you in case you need to record something.
1. How (much/long) had you owned this mobile phone before you bought a new
smartphone?
2. I had (yet/already) finished my phone call by the time my classmate Mai arrived.
3. Minh hadn't finished his essay (when/by) the time the submission deadline came.
4. The form teacher had requested that all the exercises should be completed (as soon
as/before) dismissed the class.
5. How (much/long) had you been on the computer before it froze?
6. They had exchanged emails and instant messages long (after/before) they met face to
face.
7. I had always wanted to own a new tablet PC (so/as) I bought one today!
<b>Exercise 6: Choose the underlined part that differs from the other three in</b>
<b>pronunciation in each question.</b>
1. A.chatted B. surprised C. downloaded D. started
2. A. accessed B. increased C. searched D. addicted
3. A. watched B. connected C. addicted D. printed
4. A. subscribed B. used C. challenged D. liked
5. A. wasted B. excited C. relied D. invented
<b>Exercise 7: Choose the word whose stress is different from the others.</b>
1.A. prevent B. event C. advent D. emerge
3. A. assimilate B. diversity C. identity D. customary
4. A. nationality B. globalization C. flexibility D. solidarity
5. A. achievement B. encourage C. intergrade D. tradition
<b>Đáp án Trắc nghiệm tiếng Anh 12 Unit 4 The mass media</b>
<b>Exercise 1: Match the words/phrases/symbols in column A with</b>
<b>those in column B.</b>
1 - f; 2 - a; 3 - e; 4 - c; 5 - g; 6 - b; 7 - d;
<b>Exercise 2: Complete the following sentences with the correct </b>
<b>words/ phrases/ symbols in Exercise. 1.</b>
1 - a majority of; 2 - percentage; 3 - less than a fifth percent;
4 - a small minority; 5 - a quarter of; 6 - percent/ %;
<b>Exercise 3. Put the verbs in brackets in the correct tenses. Use </b>
<b>the negative form or passive voice if necessary.</b>
1 - had already bought - was given; 2 - hadn't used - showed; 3 - had had - hacked;
4 - had used - got; 5 - telephoned - had already finished; 6 - was - created;
7 - had had; 8 - attended; 9 - had deleted - received;
10 - got - had stopped; 11 - had wasted - started; 12 - had edited - uploaded;
<b>Exercise 4. Complete the following sentences with the </b>
<b>appropriate prepositions.</b>
9 - to - about; 10 - on; 11 - out; 12 - to; 13 - for; 14 - about; 15 - with;
<b>Exercise 5. Choose the correct time or quantity expressions </b>
<b>used with the past perfect tense.</b>
1 - long; 2 - already; 3 - by; 4 - before;
5 - long; 6 - before; 7 - so;
<b>Exercise 6: Choose the underlined part that differs from the </b>
<b>other three in pronunciation in each question.</b>
1 - B; 2 - D; 3 - A; 4 - D; 5 - C;
<b>Exercise 7: Choose the word whose stress is different from the </b>
<b>others.</b>
1 - C; 2 - A; 3 - D; 4 - B; 5 - C;
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