B COW 10 Read and correct.
1 Parrots have got four legs.
No! Parrots haven't got four legs.
They've got two legs.

Mobile phones is a bond that can be transferred . it is designed for voice communication at a distance . now mobile phones are very popular among both children and adults. cell phones are very useful. when we do not see a person dear to us , we do not need to write letters and wait a month answered. just press one button and we will hear the voice of dear loved one, but also a mobile phone can be annoying. i do not like it when someone next to me talking very loudly with his companion , it irritates me . less in the fact that the mobile phone is dangerous to health , it emits radiation, but they can ensure the safety in case of emergency . even if we get into trouble in the middle of nowhere this little device can save us at the touch of a button. elderly help cell phone when no one is near someone's grandmother or grandfather can cause pomosch.v our time, people enjoy this kind of cellular communication, because it is convenient .