We organised a number of fun ... (active) for the children.
Activities
The ... (develop) of mobile phone networks in many countries has benefitted their economies.
Development
After his ... (arrive), everything got much better.
Arrival
There was laughter at his ... (respond) to the question.
Response
Have your parents ever disapproved of any of your ... (relation)?
relationships
Do you have as much ... (free) as you want in your life?
Freedom
Some ... (manufacture) should take pollution into account.
Manufacturers
... (invest) are putting more money into recycling.
Investors
The ... (pure) of lakes and rivers is more important than profit.
Purity
What can we do to increase ... (aware) of this problem?
Awareness
What do you do to combat ... (bore)?
Boredom
You will certainly be asked to give ... (prove) of your innocence.
Proof
We need to encourage ... (retail) to recycle their waste.
Retailers
She's about average ... (high), not really tall.
Height
The ... (eliminate) of large amounts of garbage helps to protect the environment.
Elimination
... (member) of the club is open to all residents who want to join.
Membership