Unit 9

Question 1

sustainable (a)

Answer 1

bền vững

Question 2

detect (v)

Answer 2

tìm ra; phát hiện ra

Question 3

insoluble (a)

Answer 3

không giải quyết được

Question 4

assignment (n)

Answer 4

nhiệm vụ

Question 5

presentation (n)

Answer 5

bài thuyết trình

Question 6

solar (a)

Answer 6

thuộc mặt trời
•Ex: We can talk about solar energy.

Question 7

transport (n)

Answer 7

vận chuyển
•Ex: Which will be used for transport in the future?

Question 8

familiar (a)

Answer 8

quen thuộc
•Ex: I’m not familiar with those can you explain them.

Question 9

renewable (a)

Answer 9

tái tạo
•Ex: I understand what it means if people use renewable energy impact on the environment is less.

Question 10

dull (a)

Answer 10

buồn tẻ

Question 11

infrastructure (n)

Answer 11

cơ sở hạ tầng
•Ex: The war has badly damaged the country’s infrastructure.

Question 12

overcrowded (a)

Answer 12

quá đông

Question 13

inhabitant (n)

Answer 13

dân cư

Question 14

liveable (a)

Answer 14

đáng sống

Question 15

sensor (n)

Answer 15

cảm biến
•Ex: The security device has a heat sensor which detects the presence( sự hiện diện) of people and animals.

Question 16

insoluble (a)

Answer 16

nan giải
•Ex: Which was considered an insoluble problem in the first thirty years of this century.

Question 17

prediction (n)

Answer 17

sự dự đoán
•Ex: I’m reading some predictions about London in 2050.

Question 18

right away (adv)

Answer 18

immediately

Question 19

optimistic (a)

Answer 19

lạc quan

Question 20

satisfied (a)

Answer 20

hài lòng
•Ex: I hope you are satisfied with my answer.

Question 21

dweller

Answer 21

cư dân

Question 22

wastewater

Answer 22

nước thải

Question 23

pessimistic (a)

Answer 23

bi quan
≠ optimistic : lạc quan

Question 24

innovative (a)

Answer 24

đổi mới