Ex 7 at page 15 work Book. Are the sentences True or False and correct the
sentences ?
Oso
1 Read the text again and write True or False for sentences 1-6. Correct the false sentences
.
1 We usually change the raw materials before we use them
2 Iron ore is a rock with metal in it
3 The furnace doesn't need to be very hot
4 There are three ovens in this process
5 Iron is stronger than steel
6 We use moulds to make the shapes weneed​

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