U3

Question 1

coat (v)

Answer 1

phủ, bọc

the mineral coating of your teeth

Question 2

nocturnal

Answer 2

/nɔk’tə:nl/
a. đêm, về đêm
many mammals are nocturnal, which means that they are active by night and sleep through the day

Question 3

predatory

Answer 3

'predətəri/
a. ăn thịt
to escape predatory dinosaurs
predator: n.'predətə/
 thú ăn thịt

Question 4

mammal

Answer 4

‘mæməl/

n. động vật có vú

Question 5

adverse

Answer 5

/’ædvə:s/
a.bất lợi, có hại =harmful
have an adverse effect on water supplies

Question 6

fertile

Answer 6

/’fə:tail/
a. tốt, màu mỡ
the northern part of the country contains very fertile soil.

Question 7

welfare

Answer 7

‘welfe /

n. phúc lợi