2 Read the text again. Circle T (true), F (false) or DS (doesn't say). 1 Gold and silver are the best metals for jewellery. 2 Time changes 24-carat gold. 3 'Rose' gold is gold mixed with another metal. 4 Silver is softer than gold. 5 Glass is only used to make simple, everyday objects. 6 Murano is well known for its beautiful glass objects. 7 Stained glass was invented in the past.

Решение:

1. T (Gold and silver are used in jewellery. The text states they are 'best metals for jewellery').
2. F (The text states '24-carat gold has no other metal in it and it isn't changed by time').
3. T (The text states 'These metals also change its colour, so you get yellow, white or 'rose' (pink) gold').
4. DS (The text compares gold and silver but doesn't directly state which is softer).
5. F (The text says 'Other glass objects are not so simple, but they are very beautiful').
6. T (The text states 'The glassmakers of Murano in Venice, for example, are famous for making wonderful glass objects').
7. T (The text states 'In the past, coloured glass was used to make fantastic stained-glass windows').

Ответ: 1-T, 2-F, 3-T, 4-DS, 5-F, 6-T, 7-T.