Unit 1
Trip
Journey
Worry
Anxiety
Keep
Maintain
Jump
Hop
Crying
Sobbing
Particularly
Namely
Strange
Odd
Go together with someone
Accompany
How fast something moves or travels
Speed
Neighbourhood; an area of the town or city
District
School for young children, nursery school
Kindergarten
Young bears
Cubs
Fit into a small place
Squeeze in
Go towards a place
Head for
Animals whose bodies stay warm
Warm-blooded animals