Simple Present Review

People ___________ the environment when they _________ natural resources.

• change / use

• changes / uses

• change / uses

• changes / use

In a dam, the force of the water_________ large magnets near wires to make electricity.

• spin

• spins

The building of a dam________ the plants and animals of the environment.

• affect

• don't affect

• affects

• doesn't affect

Which sentence below is grammatically correct?

• Why people cut down forests?

• Why people do cut down forests?

• Why do people cut down forests?

• Why people cut down forests do?

Which sentence below is grammatically correct?

• Many animals loses their homes when people cuts down forests.

• Some people builds "green homes" to cause less harm to the environment.

• Conserving makes the environment healthier for all living things.

In London, my sister________ public transportation instead of an automobile to conserve gasoline.

• use

• uses

Here in my house, my family and I __________ lights and computers when they are not in use.

• turn off

• turns off

Rain _________ chemicals, as well as animal wastes, into streams and lakes, harming plants and animals.

• wash

• washs

• washies

• washes

Transform this sentence into the negative form: "Organic farmers use chemicals to kill pests or grow their crops."

• Organic farmers doesn't use chemicals....

• Organic farmers doesn't uses chemicals...

• Organic farmers don't use chemicals...

How do you complete this sentence? "Pollution (a)   from cars, factories, and many other sources."