E5_VOCABULARY REVIEW_READING 1(UNIT4)

The words in the box are used in the reading passage.

Complete each sentence with the correct word. 

If something has _______in size, it has become twice as much or as many.

A(n) __________  is an amount of something that can be counted or measured.

• quality

• quantity

• estimate  

Something that is  ________ is not likely to change. 

• commercial  

• reduce

• stable

A(n) __________  environment is made up of things that are very different from each other.

• estimate

• commercial  

• diverse

 If you  _________ something, you make it the way it was before. 

• restore

• reduce

• survive

If you __________something, you make it less. 

• restore

• reduce

• double

When you ___________  a size or number, you make a guess based on the information available. 

• estimate

• double

• resote

If an activity/something is ___________ it’s concerned with earning money.

• quantity

• doubled

• commercial

The words in the box are used in the reading passage.

Complete the following sentence with the correct word.

A(n) ____________ is a group of plants or animals whose members are similar to each other.

The words in the box are used in the reading passage.

Complete the following sentence with the correct word.

These plants cannot ________ in icy conditions.