Английский язык. Болсуновская Л.М - 69 стр.

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2) Найдите в каждом ряду слово, противоположное по значению
первому слову ряда.
1. soft a) exact, b) weak, c) hard, d) wide
2. exact a)uncertain, b) actual, c) probable, d) accurate
3. produce a)discover, b) break, c) bring, d) load
4. mix a)fix, b) combine, c)obtain, d) separate
5. find a)mine, b) mention, c) lose, d) choose
3) Вставьте пропущенное слово
1. Long ago people discovered that copper could be made _____ if mixed
with tin.
2. Tin was the fifth metal ________________ by man.
3. Merchants of Troy began loading their boats with tin on their ______
journeys.
4. When zinc was discovered it was used to produce ____________ with
copper.
5. Because weapons made of bronze were harder and stronger than those of
copper, tin became very ___________.
4) Дайте краткую характеристику олову, используя данную
таблицу.
Metal Property Uses
Tin
5) Выберите правильный вариант и дополнительные предложения.
1. What was discovered about 6,000 years ago?
2. What should be done to make copper harder?
3. Why did tin become more popular?
4. What did zinc used to produce?
5. Where was tin discovered in England?

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