Vocabulary
Grammar
Sentence structure
Content
Previous units
100

Give me an example of amphibian animal

toad

100
Someone can live in the outer space without oxygen. 

Right or wrong? If wrong, correct it.

No one can live in the outer space without oxygen.

100

________ throws the garbage away everday but we don't know who.

a. Some one       b. Any one       c. No one

a. Some one

100

Which island is the largest island in the world?

Greenland

100

It is ____________ (frighten) for me to play the Bungee jump.

Proper adjective

frightening

200

What type of animal is the snake?

reptile

200

Oil production __________ dramatically decline in the next few years.

Will or might?

will
200

He bought me something for my birthday.

Change it into negative sentence.

He didn't buy me anything for my birthday.

200

What is the profession of David Liittschwager?

Photographer

200

The doorman closed the gate at 12 o'clock.

Ask a question about the italic part.

When did the doorman close the gate?

300

Can you tell me that is there ________ to send the poster?

a. anywhere    b. somewhere      c. nowhere

a. anywhere

300

If she was the manager of the association, she would support the charity activity without hesitation.

Right or wrong? If wrong, correct it.

Wrong

If she were the manager of the association

300

If Ali move to Cairo, he found a good job.

Right or wrong? If wrong, correct it.

If Ali moved to Cairo, he would find a good job.

300

What does Phnom Tamao Rescue Center do?

Rescue endangered wild animals and help them go back to the wild

300

Early Chinese writing _________ (write) on the bones. 

was written

400

a violent windstorm consisting of a tall column of air which spins around very fast and causes a lot of damage

tornado

400

economic                          resources

traditional                         problems

modern                            difficulties

natural                             development

social                               industry

Match proper phrases

economic difficulties

traditional industry

social problems

modern development

natural resources

400

--But if we don't have any money, we can't advertise.

--Well, _________ try sponsorship? You know, ask a company to support.

a. why don't you    b. I'm sorry but     c. what about

a. why don't you

400
Because of the Gulf Stream, countries on the west coast of Europe have ________ climates.

a. warmer     b. colder

a. warmer
400

he waits for two hours, the plane takes off.

Combine two sentences together using past perfect structure.

He had waited for two hours before the plane took off.

500

For most working people in the city, it is more _________ to go to work by subway.

a. economic       b. economical        c. economy

b. economical

500

what, meet, tell, him/her, favorite, you, celebrity

Use second conditional structure and complete this sentence. Pay attention to verbs.

What would you tell him/her, if you met your favorite celebrity?

500

You must finish your assignment before each class. 

Change it into negative sentence.

You don't have to finish your assignment before each class.

500

If all of Greenland's ice melted, sea levels across the world would rise ___________ feet/meter.

25/7.62

500

He tells me he has been to Argentina last year.

Change it into reported speech.

She said that he told her he had been to Argentina last year.