Vocab 1
Vocab 2
Grammar 1
Grammar 2
Grammar 3
100

________ source of energy is the source that can’t be replaced after use.

A. Renewable                         

B. Natural     

C. Effective                            

D. Non-renewable

A

100

Driven by the ___________ , the movement of a wind turbine produces electricity.

wind

100

The Sun ___________ (be) the main source of energy on Earth.

is

100

___________ (you, visit) the biggest hydropower dam in the country at the moment?

Are you visiting

100

We'll choose electric vehicles if they ___________ (be) more convenient and cheaper.

are

200

Nuclear energy is not ________ and it is not green because of radioactive waste.

A. safe                                     

B. dangerous     

C. polluted                              

D. cheap

A


200

___________ energy is a form of energy from the sun, which won’t ever run out.

Solar

200

We ___________ (discuss) the advantages of some energy sources now.

are discussing

200

My father ___________ (replace) the old bulbs in my room at the moment.

is replacing

200

The activists ___________ (do) to drive a green energy revolution at present.

are doing

300

Non-renewable energy sources will run out because they are ________.

A. helpful                               

B. limited     

C. harmful                              

D. unlimited

B

300

___________ power is a type of energy that comes from the force of moving water.

Hydro

300

How many types of energy ___________ (humans, use) at present?

do humans use/ are humans using

300

It ___________ (take) billions of lifetimes for new fossil fuels to form.

takes

300

Lots of students ___________ (study) energy sectors in the United States now.

are studying

400

Instead of using electricity to make wind - like a fan - wind turbines use ________ to make electricity.

A. oil                                       

B. solar     

C. wind                                   

D. water

C

400

___________ is a flammable black hard rock used as a solid fossil fuel.

Coal


400

What is the ING form of the verb "lie"

lying

400

Today, governments ___________ (face) multiple challenges of energy security.

are facing

400

Find the mistake

We are look for more natural resources such as wind and solar energy.

look

500

Renewable energy sources are better for the environment and they will not ________.

A. run out                               

B. rely on     

C. turn off                               

D. put on

A

500

Name 3 renewable sources of energy

...

500

At the current time, many families ___________ (look) for ways to use less energy.

are looking

500

Find the mistake

In the early 1800s, American and European factories use water as a source of energy.

use

500

Find the mistake

Fossil fuels are useful and inconvenient, but they pollute the air.

inconvenient