A thousand rhinos will be shot inSouth Africathis year because their horns are used in alternative ___________.

We are caught on the __________ of a dilemma; both options are undesirable. A: opposites B: extremes C: ends D: horns

I needed more money and so I decided to take the ______ by the horns<br/>and ask my boss for more pay.() A: bull B: cow C: goat D: wolf

Some forms of human communication from a primitive tribe to a global village （mention A: A. computer network, TV stations, drumbeats, chopsticks B: B. smoke signals, pigeons, peacocks, mobile phones, emails … C: C. gestures, TV, email, fire, horns, flags, animals … D: D. shouting to each other, printing, telegraph, radio, internet …