Here are 12 words that appeared in Unit 4 and the explanation to them. Find the words according to their explanation.

CAREFUL! Two words are NOT used!

A

a) state of readiness;

b) not held; not fastened; not fixed;

c) be something that produces an effect that makes something happen;

d) act of a plane coming;

e) absence of sound; condition of being quiet or silent;

f) take something away, off or out;

g) prepared surface on which planes take off and land;

h) substance used for pleasure or for medical purposes to remove pain or anxiety;

i) fully awake and ready to act, speak;

j) place to which a person or thing is going or is being sent.

B

a) very large in size or amount;

b) if you do it you close; cause something open to close;

c) without break;

d) open special car for heavy goods;

e) official organization whose job is to keep public order, prevent or solve crime;

f) person who supports or participates in terrorism;

g) action or process of flying through the air;

h) sound, especially when it is loud, unpleasant, confused or unwanted;

i) without great accuracy; approximately;

j) the same as ‘gears’.

C

a) government department that collects taxes payable to the Government on goods imported from other countries;

b) amount of luggage that is over the weight that may be carried free on an aircraft;

c) fix something firmly;

d) on an aircraft;

e) two- or four-wheeled handcart;

f) person who examines one’s luggage at an aircraft;

g) (of goods) that can be imported without payment of customs duties;

h) radio or telephone receivers held over the ears by a band fitting over the head;

i) be in motion, or change position or place;

j) act of allowing somebody to do something.