Speaking Test
Writing Test
Vocabulary
Grammar
Reading
100

What are two things that cause water pollution?

Dumping trash into rivers and lakes and acid rain cause water pollution. 


100

How can the 3Rs help the Earth? 

The 3Rs can help the Earth by reducing land, water, and air pollution. 

Using the 3Rs will reduce trash, which will help create less pollution.

100

For a long time, people used wagons and horses pulled them. But when people discovered ______, people started burning it to run vehicles. 

Natural gas

100

Acid rain ______ the lakes, rivers, and oceans


a. will be polluted

b. are polluted

c. are polluting

d. is polluting

is polluting

100

Pollution is harming our Earth, but if we practice the 3Rs, we can save the Earth and reduce pollution. The first R is to reduce. When we proactive reducing, we can use less electricity and resources. Also, we can turn off the lights when leaving a room. The second R is to recycle. When recycling, we can turn trash into new products. Doing this is efficient since it saves the Earth's resources. The third R is to reuse. If we practice reusing, we can use renewable resources, like the sun and wing. The sun and wind create little or even no pollution. Since these resources never run out, we can always use them to create energy.

What is not true from the passage?

a. Pollution is harming the Earth

b. Recycling can turn trash into new products. 

c. Solar energy does not run out. 

d. Renewable resources create a lot of pollution

d. Renewable resources create a lot of pollution

200
Why do you think water pollution is bad?

Water pollution is bad because it makes the water dirty and we cannot drink that water. 

200

Why is air and water pollution harmful to the Earth?

Air and water pollution harms the Earth because it makes our water and air dirty. When the water and air is dirty, it is harmful for us to breathe or drink it. 

200

In the 1800s, steam-powered trains, boats, and cars used _______ to run. 

fuel 

200

If our water is polluted, this makes both people and animals ill. Acid rain is a serious problem tofay, but one that can ________.

a. be prevented

b. prevented

c. prevent

d. will be prevented

be prevented

200

Pollution is harming our Earth, but if we practice the 3Rs, we can save the Earth and reduce pollution. The first R is to reduce. When we proactive reducing, we can use less electricity and resources. Also, we can turn off the lights when leaving a room. The second R is to recycle. When recycling, we can turn trash into new products. Doing this is efficient since it saves the Earth's resources. The third R is to reuse. If we practice reusing, we can use renewable resources, like the sun and wing. The sun and wind create little or even no pollution. Since these resources never run out, we can always use them to create energy.


What can be inferred from the passage?

a. pollution is a serious problem

b. reducing the use of electricity is not helpful for the Earth

c. Renewable energy resources are widely used in the world

d. We cannot make the Earth a cleaner place. 

a. pollution is a serious problem

300

What is global warming?

Global warming is when the world's temperature becomes hotter. 

300

What is global warming?

Global warming happens over a long period of time. It is when the Earth's climate becomes hotter and hotter because of the greenhouse effect and pollution. 

300

While these inventions made transportation faster, they also created a lot of _____ pollution in the air

harmful

300

Global warming causes climate change. If it continues, many forests and grasslands will rise in temperature and the Earth _____ hotter. 

will become

300

It is important to protect the Earth. (1) If people do not save the Earth, everybody will be in danger. If there is too much air and water pollution this can lead to smog and acid rain. (2) This makes freshwater _____. Also, smog and acid rain keeps more heat trapped on the Earth, called the greenhouse effect. (3) If there is too much heat trapped on the Earth, this leads to global warming. Then, many places will become hotter. (4) In the end, global warming will damage the environment. It will make the Earth too hot to live on.


Why did the author write the second sentence?

a. To entertain readers with fun facts about the Earth

b. To inform readers that the Earth is in danger

c. To persuader readers to learn about pollution

d. To describe to reader show to reduce the use of cars 

To inform readers that the Earth is in danger

400

Why do you think global warming is bad?

Global warming is bad because it can make the Earth so hot, humans and animals cannot live here. 

400

What can you do to help reduce pollution?

I can use the 3Rs- reducing, reusing, and recycling. 

I can throw my trash in the trash can / recycling bin. 

And so on 

400

We should protect our water and stop water pollution. This happens when people pollute rivers and coasts, making _______ dirty. 

freshwater 

400

Farmers' crops will be _______

a. damaged

b. is damaging

c. will damage

d. is damaged

damaged 

400

It is important to protect the Earth. (1) If people do not save the Earth, everybody will be in danger. If there is too much air and water pollution this can lead to smog and acid rain. (2) This makes freshwater _____. Also, smog and acid rain keeps more heat trapped on the Earth, called the greenhouse effect. (3) If there is too much heat trapped on the Earth, this leads to global warming. Then, many places will become hotter. (4) In the end, global warming will damage the environment. It will make the Earth too hot to live on.


What is the best word for the blank?

a. clean

b. large

c. dirty

d. bright 

c. dirty

500

How can we save the Earth? Use these words: Reduce, reuse, recycle, renewable resources, go green.

We can use the 3 Rs- reducing, reusing, and recycling- to lower pollution. We can also use renewable resources like solar energy and windmills to make electricity. Last, we can go green by not littering. 

500

What is one thing you can reduce?

What is one thing you can recycle?

What is one thing you can reuse?

I can reduce my use of electricity. 

I can recycle paper.

I can reuse my older brother's clothes. 

500

That's why we should _____ people not to pollute the water.

warn 

500

In the end, global warming _____ many things on the Earth and people should be worried. 

a. effects

b. will effects

c. affects

d. will affects

affects 

500

It is important to protect the Earth. (1) If people do not save the Earth, everybody will be in danger. If there is too much air and water pollution this can lead to smog and acid rain. (2) This makes freshwater _____. Also, smog and acid rain keeps more heat trapped on the Earth, called the greenhouse effect. (3) If there is too much heat trapped on the Earth, this leads to global warming. Then, many places will become hotter. (4) In the end, global warming will damage the environment. It will make the Earth too hot to live on. 


Where is the best place for this sentence: "Many animals will them lose their habitats because of the hot weather."

(1, 2, 3, or 4?) 

4