Very Easy
An aim, a purpose
Goal
A person who flies an airplane or other aircraft
pilot
scared; afraid
Frightened
a larger group of musicians who play classical mussic together
orchestra
to go all the way around something
Encircle
Quiet, without any noise or sound
Silent
the son of someone's son or daughter
Grandson
to touch; to put in your hands
Handle
to take care of
look after
Run by machines or some moving parts
Mechanical
To move forward while turning round and round
Roll
to make a hole in earth or sand
dig
to take place
happen
work hours that are at night, usually from 11 p.m. to 7 p.m.
night shift
Writing; a writing assignment
Composition
Missing; unable to be found
A place where airplane arrive and leave
Airport
area of study
Subject
the area if the land outside the city; the country
countryside
the making of lots of one thing at the same time
mass production
To hold something so that its lower part is not touching anything
hang
A baby or young dog
Puppy
the amount of rain that falls in an area
rainfall
the country someone comes from
Nationality
logical; examining very carefully
analytical