CCF20110521001

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SECTION 6

Prepositions

*

Fili in the missing prepositions in the sentences below. Choose from the following. Some of the prepositions are used morę than once.

	about against by	down	from	in
	into of on	to	with

1    Disease can spread to another person through direct contact

with the patient.

2    Infection may be carried in water contaminated_sewage.

3    Malaria is transmitted_the bite of a mosąuito.

4    Toxins released_the blood circulation may produce fever.

5    A rash is probably due_a viral infection.

6    The severity of the disease depends _ strain.

7    A secondary infection can be treated antibiotics.

8    There are six patients suffering_

the particular viral

appropriate

'fiu'.

9 Patients must be warned infection.

_the dangers of secondary

10 The measles rash appears _the body.

_the forehead and then spreads

11 The German measles rash consists_pink macules.

12    Girls should be vaccinated_rubella if they have never had

it.

13    Laryngeal spasm may cause difficulty_swallowing.

14    Antibiotics are effective_the Bordetella pertussis bacillus.

15    In the past many people died_smallpox.

16    Children are routinely immunized_polio, whooping

cough and other diseases.

17    Typhoid fever is caused_Salmonella typhi.

18    Precautions must be taken to prevent the spread_

infection.

19    Children are often concerned_a rash on their skin.