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Exercise 1. Change the words in the right column to suit the sentence and write their derivatives in the gaps. The Microwave

The microwave oven has (0) revolutionised the way

revolution

food is cooked both at home and within the food (1)…

prepare

industry. Although it met with the (2)… of many

disapprove

top chefs when it was invented, it is becoming an (3)…

increase

common sight in many restaurant kitchens. So what are its

---------------

advantages? Firstly, there is a huge (4)… in the

reduce

amount of time needed to prepare each dish. Secondly, it is

---------------

a very (5)… way to cook, because microwaves are

hygiene

easy to clean, and the high temperatures involved (6)…

minimum

the risk of (7)… infection. Finally, microwave ovens

bacteria

are very (8)… to the busy professional person who

attract

lives alone. The (9)… of a microwave dinner is

convenient

(10)… to someone who does not wish to waste their

resist

time sweating over a hot cooker!

Exercise 2. Choose the correct variant and fill in the blanks. Salt

Salt is (0) C to life. At one time it was considered so valuable that it was (1)… worshipped as a god. Roman soldiers (2)… to be paid "salt money", which is where the word "salary" originated (3)… . Nowadays, however, salt is so common that few people even (4)… to think about it. But perhaps they (5)… .

The human body needs so little salt to (6)… that it is very easy to consume too much of it. An excess of salt in the diet can (7)… to high blood pressure, which in turn can (8)… the risk of heart disease. Cooking with salt also reduces the nutritional quality of the food. For example, spinach boiled in salted water (9)… 50% of its iron, compared to only 19 % when boiled in salt (10)… water. Many people have the habit of (11)… salt to their food when they are at the table. Some even do this (12)… they have tasted the food. This is one of the reasons why the (13)… person in Britain eats two and half to three teaspoons of salt every day. The (14)… recommended dose is one and a half, and the (15)… dose is just half a teaspoon.

A

B

C

D

0

compulsory

needed

essential

absolute

1

actually

really

currently

factually

2

were

would

once

used

3

out

from

off

to

4

mind

worry

bother

dare

5

ought

should

would

had

6

survive

last

keep

maintain

7

bring

reach

end

lead

8

lift

increase

rise

grow

9

drops

kills

loses

throws

10

free

clean

empty

clear

11

putting

mixing

including

adding

12

without

instead

before

prior

13

medium

average

common

usual

14

top

extreme

maximum

most

15

ideal

superior

good

excellent

Exercise 3. Read the text below and look carefully at each line. Some of the lines are correct, and some have a word which should not be there. If a line is correct, put a tick (√). If a line has a word which should not be there, write the word.