Parrots cannot ...

The text mentions that parrots can learn new things and use simple tools. It also describes their ability to copy human voices. The text does not suggest they cannot learn new things or use tools. However, it does not provide information about their ability to use tools, nor does it state they cannot use tools. The text implies they can learn and use tools. The options provided are 'learn anything new', 'use any tools', and 'live in cold places'. The text states they live in warm, tropical, and subtropical parts of the world, implying they cannot live in cold places. Therefore, the correct option is 'live in cold places'.