Page 94 - big-4-lop-8-tap-2_Neat

ANSWER KEYS

6. A 7. B 8. D 9. D 10. B
Unit 7 POLLUTION
2.

1. asthma and lung diseases
A PHONETICS
2. Because it contains germs and viruses.
I.
3. Unbearable
1. C 2. A 3. A 4. B 5. D
X.
II.
1. It will increase sharply./ There will be a
1. D 2. C 3. D 4. D 5. B
sharp increase.
B VOCABULARY AND GRAMMAR
2. There are 3.
III.
3. They are oxygen molecules and
1. C 2. G 3. B 4. F 5. A
ultraviolet radiation from the sun.
5. D 6. E
4. The molecule breaks apart into single
IV. atoms of oxygen.
Limit control 5. They are reactive.
cause
avoid cut combat D SPEAKING
result in
lead to prevent minimize fight XI.
reduce tackle
Effects of pollution on environment: hole in
V. the ozone layer, acid rain, global warming,

1. B 2. A 3. B 4. A 5. B chemical reactions, etc.
6. D 7. B 8. A 9. D 10. C Effects of pollution on people: headache,
VI. stress, sickness/ diseases, skin rash, breathing
problems, hearing loss, eye problems, etc.
1. were – wouldn‟t damage
E LISTENING
2. were – would turn
XIV.
3. won‟t be
1.
4. reduce – will pay
1. F 2. F 3. T 4. F 5. T
5. will unbalance
2.
VII.
1. terrible 2. far 3. football
1. dangers 2. contaminated
4. every week 5. public transport
3. pressure 4. polluted
Listening transcript:
5. dead
Harry: Hey there!
VIII.
Olivia: Hi, Harry, come and have a seat!
1. C (to) 2. A (because)
Harry: OK - I‟ll just get a coffee. Hang on ...
3. C (will never) 4. D (Ø)
Where‟s Tony?
5. D (wouldn‟t)
Magda: He‟s off sick.
C READING
Olivia: And you‟ll notice that there‟s a new
IX. chef in here!
1. Harry: Carlos! What‟s he doing working
1. D 2. A 3. C 4. C 5. B here?

96 | Big 4 - Bộ đề tự kiểm tra 4 kỹ năng Nghe - Nói - Đọc - Viết tiếng Anh (cơ bản và nâng cao) lớp 8 tập 2