A
B
C
D
E
100

Who are the characters in the story?

Astra, Cosmo, T-rex, boy, world learders, narrator

100

What color is the boy's bike?

green

100

Who are Astra and Cosmo?

They are Aliens.

They are planet Doctors.

100

What do the Aliens see when they land on Earth?

The aliens see buildings and cars everywhere. 

100

Did Mr. T-Rex use cars?

No, he didn't.

200

The forests are ___________than before.

smaller

200

Is Planet Earth better?

No, it isnt.

200

What is the boy in the story wearing?

He is wearing a yellow t-shirt and blue jeans/pants

200

Who's the boss?

T-Rex

200

这只狗是房间里最小的

The dog is the smallest in the room.

300

What do Astra and Cosmo do?

They travel the universe checking on planets

300

When did Astra and Cosmo first visited Earth?

230 million years ago

300

What is different about Earth?

It's noisier.

The air is worse.

300

What is T-Rex?

He's a dinasour

300

What do cars do?

Cars make the air more dangerous.

400

Translate: 我家离学校最远

My house/home is the farthest from the school.

400

The Earth was ___________ when Mr. T-Rex was in Charge

cleaner

400

What planets did Astra and Cosmo see before going to Earth?

Mercury and Venus

400

What are the world leaders doing?

They are having a meeting

400

translate: 这本书比我的英语书有趣

This book is more interesting than my English book.

500

Earth is colder than Mars, but warmer than Venus. True or False

False

500

What do the Planet Doctors suggest to make Earth better?

They should grow more trees, recycle and use bikes not cars.
500

What does T-Rex look like?

He's big and green

500
Where do Astra and Cosmo land their spaceship?

On a busy highway.

500

What can trees do?

Trees can make the air cleaner