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1.Which institute of technology found the gene?
a) Massachusetts
b) Minnesota
c) Kalamazoo
d) Timbuktu
2.What victims could the research help?
a) innocent victims
b) unsuspecting
c) crime victims
d) fashion victims
3.What's the missing word: post-traumatic _________ disorder?
a) stressful
b) stresses
c) stressed
d) stress
4.When do scientists think they can erase painful memories in humans?
a) within a generation or two
b) one day
c) before 2020
d) next year
5.How many people suffer from PTSD?
a) millions
b) hundreds of millions
c) a billion or so
d) countless
6.How many tests did the scientists do on the mice?
a) 5 a day for 6 months
b) a few
c) 649
d) many
7.What did the scientists give the mice?
a) a shower
b) their favourite food
c) electric shocks
d) a friend
8.What replaced stress and fear in the mice?
a) anxiety and terror
b) positive feelings
c) happiness and joy
d) numbness and emptiness
9.What did scientists look at in the mice?
a) heart rate
b) pulse
c) brain activity
d) blood pressure
10.What do scientists now want to find?
a) new jobs
b) the gene in humans
c) the secret of immortality
d) more mice
