John seems     to sit in front of the television all night.

The microphone enabled them to keep in touch, in other words, it made it _____ for them to contact each other.

To reduce emissions of greenhouse gases, many countries are increasing the use of natural gas, wind and other forms of _______ energy.

It is_______ that I can still remember_______ was discussed at the meeting. 

This ____ girl is Mary’s cousin, who is very lovely.