Indywidualne

Rozwiązanie: 

1. A

2. C

extra quantity = boosted dose

live a third longer = a thirty percent increase in life expectancy

recovered … from = (were able to) overcome

serious illness = life-threatening diseases

seemed younger = appeared more youthful

lively = energetic

stronger = less frail

an effective means = a useful tool

at the moment = currently

expect to live = average life expectancy

1. C

2. A

3. D

4. A

5. A

6. C

1. debunk

Wyjaśnienie: debunk a myth - obalić mit

2. experiment

Wyjaśnienie: conduct an experiment - przeprowadzić eksperyment

3. analyse

Wyjaśnienie: analyse data - analizować dane

4. challenge

Wyjaśnienie: challenge a hypothesis - zakwestionować hipotezę

5. genetic

Wyjaśnienie: genetic engineering - inżynieria genetyczna