6. Закончите предложения , выбрав соответствующий вариант окончания:
There are some different groups of metals, such as:
1. Light metals:.... a) iron, copper, zinc
2. Common metals:.... b) silver, gold, platinum
3. Precious metals:... c) aluminum, beryllium, titanium
Nonmetals are .... a) carbon, silicon, sulphur
b) aluminum, beryllium, titanium
There are some different groups of metals, such as:
1. Light metals:.... a) iron, copper, zinc
2. Common metals:.... b) silver, gold, platinum
3. Precious metals:... c) aluminum, beryllium, titanium
Nonmetals are .... a) carbon, silicon, sulphur
b) aluminum, beryllium, titanium
Answers & Comments
2-а
3-b
4-d(carbon)