GERUNDS AND INFIVINTIVES ABOUT WATER PARKS

Park managers suggest ______water-efficient showers for guests

• installing

• to install

• install

Some parks avoid ______ water by recycling it.

• to waste

• wasting

• waste

People should consider _____to eco-friendly parks.

• going

• to go

• go

The park plans _______more signs encouraging water conservation.

• to install

• installing

• install

Children need ______ the importance of water-saving habits.

• to understand

• understand

• understanding

Parks are trying ______water loss from pools.

• to reduce

• reduce

• reducing

We must stop _____ clean water for unnecessary attractions.

• to use

• using

• use

It’s important _____ visitors how to save water.

• teach

• teaching

• to teach