Рассчитайте, хватит ли алюминия массой 20 г для восстановления железа из железной руды массой 156г, в которой массовая доля железо(III)-оксида составляет 68%

2) Read the text below. Use the word given in capitals at the end of each line to form a word that fits in the space in the same line.

 In Part 3, there is an emphasis on vocabulary. This part consists of a text containing 10 gaps (plus one gap as an example). At the end of some of the lines, and ......... from the text, there is a stem word in capital letters. Candidates need to ......... an appropriate word from ......... stem words to fill each gap. The focus of this task is ......... lexical, so a good knowledge of vocabulary is essential, but an ......... of structure is also needed. It tests the candidates’ ......... of how prefixes, suffixes, internal changes and compounds are used in forming words. Candidates may also be ......... to demonstrate understanding of the text beyond sentence level. Each correct answer in Part 3 .......... one mark, and as with the other parts of the Use of English paper, correct spelling is .......... . Candidates can write on the question paper, but must .......... that they write their answers in capital letters on the separate answer sheet. EMPHASISE SEPARATION FORMATION GIVE MAIN UNDERSTAND KNOW REQUIREMENT RECEIVE NECESSITY SURE