E. Look at the words in Column A and their meanings. These words can define numbers more exactly. Match phrases in column A with their translation in column B

A	B
by 50 %	150 200%	около 50% ровно 50% на 50% вырос до 50% примерно 50% более 50% почти 50% менее 50%
almost 50%	48%
nearly/about/around 50%	48-52%
approximately/roughly 50%	45-55%
more than/over/above 50 %	57%
less than/ under 50 %	43%
exactly 50 %	50%
up to 50 %	30 50%

F. Look at the graph below and complete the sentences with to, at, of, by.

1) At the beginning of 2002 sales stood … 300 units.

2) Over the next 12 months sales dropped … 200 units.

3) Sales levelled off … 200 units for 12 months.

4) Sales rose … 200 units during 2004.

5) At the beginning of 2005 they reached a peak … 400 units.

6) During 2005 they decreased … 300 units.

7) Then there was a rise … 50 units in 2006.

8) During 2007 sales levelled off … 350 units.