Vocabulary
Grammar
Find the mistake
100

A person who is trained for traveling in a spacecraft.

Astronaut

100

In the sentence 

I lost my balance and fell.

What´s the function of Balance?


Noun

100

I asked to the doctor a question. 

I asked the doctor a question.
200

Damage caused to water, air, etc. by harmful substances or waste.

Environment

200

In the sentence

Astronauts wash themselves with special soap.

What's the function of Special?

Adjective

200

I think is true.

I think it's true.

300

Write a sentence using Improve.

Food waste from homes can be used to improve the soil in green areas.

300

Complete the sentence:

While adults have to solve problems by themselves, kids...

Kids can get help from adults.

300

She left without say goodbye.

She left without saying goodbye.

400

Write a sentence using Float.

The astronauts dont feel the efects of gravity and float around the station.

400

Write a sentence using Enjoyable as a comparative.

For me, the nights are more enjoyable than the afternoons.

400

She's doctor.

She's a doctor.

500

Write a sentence using Tie.

Astronauts have to tie themselves down before going to bed.

500

Write a sentence using Good as a comparative.

Being a student is better than being a teacher.

500

Where did you born?

Where were you born?