1. But you are so s______ by what you hear you can’t believe your ears.
A. surprise
B. shocked
C. surprising
2.At times when our actual physical survival is threatened, there is no greater r________ to have on our side.
A. regret
B. response
C. reply
3.When we face very real d__________ to our physical survival it is invaluable.
A. dangerous
B. danger
C. dangers
4.They make us become aggressive and hyper-vigilant and tend to cause us to o_________to the situation in a counterproductive way.
A. oppose
B. over
C. overreact
5.This all leads to a difficult situation in which our automatic, predictable and u__________ reactions can actually work against our emotional, psychological and spiritual survival by causing a build-up of stress hormones.
A. unconscious
B. understanding
C. unusual
6.Despite the huge amount of t__________change in the ensuing 25,000years, you are still walking around with essentially the same set of internal body parts as the caveman.
A. technological
B. techiques
C. technology
7.At this very moment you are t________ and hunting for something to drink.
A. thirst
B. thirsty
C. threatening
8.You can almost feel your blood pressure s_______ as you take the long walk down the corridor to your English class.
A. starts
B. soar
C. stand
9.In situations like this you will often feel like running away but you may also feel like p__________ someone on the nose.
A. punch
B. punching
C. punches