keys for ex. 3 and 4 page 52- ex. 1 page 65

These are the keys for ex. 3.
1. much less
2. In contrast
3. respectiely
4. Overall
5. By far

Ex. 4
third of= a third
similar proportion= a similar proportion
household good= on household goods
6 per cent= 6 per cent of
the majority= the majority of
twice as much then= twice as much as
one and half times= once and a half times