Nowadays many pop stars begin to use recycled paper _________ plastic to package their photos.
" Neal, listen," she said, looking straight at him. " I ask you not to get __________ in this kind of matter. It's none of your business. "
It's impossible for him to escape __________ this time; he made such a big mistake.
In the near future, more advances in the robot technology __________ by scientists.
You should study the details of the policy __________ before you sign it.
The children are full of __________. They have been playing all day long without resting.