Ex.3 Information technology

1.	Application programs are designed for general use	a)	to produce detailed graphics.
2.	Custom programs are written for the user	b)	to provide easy access to a range of programs.
3.	A program library is often kept in backing store	c)	so the user can 'draw' on the screen.
4.	A word processor justifies each line of the text	d)	to prepare, test and document computer programs.
5.	A high resolution monitor is used	e)	so they can be used in many different situations.
6.	A graphics terminal includes a lightpen	f)	as an economy measure.
7.	A computer is often leased rather than bought	g)	to distinguish diverse values or features.
8.	The functions of programmers are	h)	to suit a particular situation.
9.	The keyboard of a computer is used	i)	to input data.
10.	Dual-density characters are introduced	j)	to form a straight edge.

Ex.4 Marketing

1.	The salespeople in a firm which manufacturers pushchairs and prams	a)	could be expected not to welcome the news that a substantial increase in the petrol tax was contemplated by the government.
2.	Insurance companies offering cover against motor accidents	b)	would be encouraged by the news that the death rate was falling.
3.	The Traffic Manager for a company operating a cross-channel ferry	c)	will not be pleased to hear that the Meteorological Office are predicting a severe winter.
4.	The Sales Manager of a firm making hearing-aids	d)	should approve of a long-term rise in oil prices.
5.	Oil company executives	e)	would benefit from a rise in property prices.
6.	A publisher specialising in text books for schools	f)	would be pleased to hear of a reduction in air fares.
7.	The Chief Buyer in a large city department store	g)	would be grateful to learn that the school-leaving age is going to be raised.
8.	The line workers in a factory producing cigarettes	h)	would expect to be very busy after a serious gale had swept over the city.
9.	The Marketing Manager of a travel agency specialising in holidays in France	i)	would be disappointed to learn that a new airport was going to be developed for London.
10.	A firm of London builders and repairers	j)	would be dismayed to read in the newspaper that the government was planning to prohibit the sale of all products harmful to health.
11.	A young man who had just finished training to be a coal-miner	k)	would react favourably to the news that improvements were planned for the London Underground.
12.	The high street banks	1)	would expect to earn more after the birth rate has risen.