A drone is...
a vehicle, which can be autonomous, remotely controlled by a pilot, or somewhere in between.
The sky's the limit means..
there's no limit to something.
The term "surveillance" stands for...
monitoring the behaviour, activities, carefully watching sb or smth, usually to try and stop smth illegal.
Talking too much in a boring way is ...
droning on.
A film recording made from the sky is called...
aerial footage.
A synonym of the word "spacecraft"...
spaceship
What purposes are the drones used for?
travelling across any terrain unreachable or dangerous, exploration unknown areas, controlling, delivering parcels etc.
When you say "once in a blue moon" you mean..
very rarely
"On cloud nine" means...
very happy
What does the idiom "pie in the sky" mean?
something you hope will happen but is very unlikely to happen
Explain the meaning of the newspaper's headline.
when the time is right for the best to happen
The decision on the excursion is still .....(not completely settled or planned).
Up in the air
This outfit is too plain , let’s .......(make it more interesting or exciting).
Jazz it up
It’s never good to ....(not express) your feelings.
Bottle up
It's always nice to ....(begin smth) a good conversation with my neighbors.
Strike up
I can’t believe I ......(ed) ( do smth wrong or badly) on the final exam!
Mess up
