I. Active vocabulary

the custom house

the customs

to pay duty on...

duty free

an incident

an accident

a case (of)

in case

a dozen

plenty (of)

slight

to attract

to attract one's attention (to)

attractive

to be under way

to bore

boring

to declare

an effort

to make an effort

by joint effort

ordinary

to get over

to get through

to get on

to get down to smth.

a counter

to be due

to practise

patient (patiently)

Impatient

(Impatiently)

patience

joint

exact

exactly

to share

a share

to divide

evidently

probably

to be (un)likely)