After the concert, workers cleaned up ......... in the stadium.
litter
Many countries have agreed ____________________ (take) action to reduce global warming.
to take
First of all, I would like to show you a sword which might have be owned by a tribal king.
been
Going green can have a positive ...... impact on a company.
economic
Big cities have many tourists .....
attractions
The company promised ____________________ (plant) trees around the new hotel.
to plant
Ekaterina's story, which has already be published in the school magazine, is really fun to read.
been
...... parks have rides, shows and games.
Amusement
After the park closed, there was an ......... amount of litter on the ground.
excessive
The organizers delayed ____________________ (choose) a venue for the concert. They are looking into the possible environmental impact for each location.
choosing
Also, the museum displays many old tools which have been using by craftspeople in the past.
used
Cynthia enjoys ......... in a game of basketball.
participating
The stadium was only _____ for wheelchairs at the side of the stadium.
accessible
We stopped ____________________ (visit) the water park when we found out how much water they wasted.
visiting
Homeless people are know to sleep in cardboard boxes under that bridge.
known
We can ......... the skins of fruits and vegetables instead of throwing them into the rubbish.
compost
The green ........ is catching on, and many companies are doing their best to have ........ products and practices.
movement/sustainability
The fans stopped _______ to the concerts. (drive)
driving
Some football players has been reported to be engaging in antisocial behavior.
have
The park had picnic .......... near the fountain.
facilities