Unit 11
Unit 12
Unit 13
Unit 14
Unit 15
Unit 16
100

a liquid

fluid

100

a group of things or parts that work together

system

100

a social media site or application through which users can communicate with each other by adding information, messages, images, etc.

social network

100

a meeting when somebody answers questions for a newspaper or for a television or radio programme

interview

100

a person whose job is to try to save people from dangerous or difficult situations, especially after an accident or a disaster

rescue worker

100

A serious event that needs immediate action.

emergency

200

the flue

influenza

200

one of the tubes which take blood from the heart to other parts of the body

arteries

200

telling people about things to buy

advertising

200

to look carefully because you are trying to find somebody or something

search

200

a thick wire that carries electricity

power lines

200

A type of underground bunker designed to protect the occupants from violent severe weather, particularly tornadoes.

storm shelter

300

the smallest living part of an animal or a plant

cells

300

the tube in the body that carries air from the throat to the lungs

trachea

300

a person whose job is to collect and report news for newspapers, television, etc.

journalist

300

to give money or goods to an organization, especially one for people or animals who need help

donated

300

going from side to side, not up and down; flat or level

horizontally

300

Food preserved by canning

canned food

400

to give a disease to somebody

infect

400

any of the smallest tubes in the body that carry blood

capillary

400

to send out sound or pictures by radio or television

broadcast

400

the words in big letters at the top of a newspaper story

headline

400

going straight up at an angle of 90° from the ground

vertically

400

Act as a barrier against the wind, protecting windows and preventing flying debris, rain, hail and damaging wind from entering your home.

storm shutters

500

to make a person unable to move all or part of their body

paralyze

500

one of the tubes which carry blood from all parts of your body to your heart

veins

500

the system that makes it possible for you to see information from all over the world on your computer

the Web

500

The police are investigating the murder.

investigate

500

a person or thing that is hurt, damaged or killed by somebody or something

victim

500

A small box containing items such as bandages, plasters, and antiseptic wipes for use in giving help to a sick or injured person until full medical treatment is available.

first-aid kit

600

Rewrite the sentnce with the underlined adjectives in correct order:

Can you see the green, tiny, round virus in the microscope?

Can you see the tiny, round, green virus in the microscope?

600
Unscramble the sentence:


eat / every / Sonia / to / day / apples / two

Sonia used to eat two apples every day.

600

Fix the sentence:

Students must bring their smartphones into the classroom with them.

Students mustn't bring their smartphones into the classroom with them.

600

Complete the sentence with has, have, or haven't. Change the verb to the correct tense.


Ala _____ (find) a new website that reports the latet sports news from around the world. She reads it two or three times a day.

Ala has found a new website that reports the latet sports news from around the world. She reads it two or three times a day.

600

Add the word ever to the following question:

Have you experienced an earthquake?

Have you ever experienced an earthquake?

600

Don't worry! I've ______ packed the clothes. In fact, I did it yesterday.


(already, just, yet)

Don't worry! I've already packed the clothes. In fact, I did it yesterday.