Vocabulary
Synonyms and antonyms
Collocations
Future perfect simple/ continuous
Future perfect simple/continuous
100

An instrument, usually it used to make or repair something

tool

100

synonym of tough

difficult 

100

stay out of danger

keep safe

100

i'm (aware of)/(tired of) the situation. John explained everything

aware of

100

Tomorrow I ........... (take) part in a drone search operation

will be taking

200


Make a thing better than it was.

upgrade

200

synonym of stunning

extraordinary

200

observe and control something at the same time

keep an eye on 

200

i'm (jealous)/(proud of) her because she gets everything she wants

jealous

200

 in a few years we ..........(reduce) the amount of poaching

will have reduced

300

the most modern stage of development in a particular type of work or activity

cutting-edge

300

synonym of remain

stay

300

retain something confidential that you have been told

keep secret

300

she's not very (disappointed with)/(experienced in) flying drones, but she is learning fast

experienced in 

300

i read that soon we .......(use) drones for all kinds of things

 will be using

400

it is simple for people to use

user-friendly

400

antonym of cheap

costly

400

economize, make savings

save money

400

he was (skilful at)/(disappointment with) his friends when they forgot his birthday

disappointment with

400

i will ............(call) him by the time you see him, so he'll know the news

will have called

500

Quality or circumstance that is proper or peculiar to a person or thing

feature

500

antonym of advantage

downside

500

any action that makes energy consumption more efficient

save energy

500

i'm (tired of)/(keen on) hearing about his new phone

tired of 

500

3D printers will .........(become) so common that people will ........(use) them every day at home.

1. will have become 

2. will be using