Прочитайте текст. Заполните пропуски в предложениях под номерами В4-В11 соответствующими формами слов, напечатанных заглавными буквами справа от каждого предложения. TEST 19(part 1)

B4

Diamonds are a symbol of luxury for many people. People ……………… diamonds as attractive jewellery for around 2,500 years.

VALUE

B5

The Indians used them to decorate religious icons and it seems the ancient Chinese ……………… their axes a sharp edge using diamonds.

GIVE

B6 

Diamond is the hardest substance on Earth, ……………… that only another diamond can be used to cut a diamond.

MEAN

B7

Diamonds consist of carbon and usually they ……………… deep underground in mines, but you might get lucky and see them on the surface.

FIND

B8

Mining ……………… in places like Africa make a lot of money from diamonds.

COMPANY

B9

However, the miners ……………… are often quite poor.

THEY

B10

The value of a diamond is judged on four criteria, ……………… as the four Cs: carat (or size), clarity, colour and cut.

KNOW

B11

The ……………… diamond ever found was the Cullinan diamond,which was discovered in 1905 and weighed 621 grammes.

HEAVY