Question

Перепишите предложения, подчеркните модальный глагол или его эквивалент. Переведите предложения на русский язык.
1. You needn’t heat the substances, the reaction proceeds fast enough.
2. You should know the properties of the substances if you have to work with them.
3. Mendeleyev was able to predict in advance the existence and properties of yet undiscovered elements.
4. The “zero” group could be added to the periodic table only after the discovery of inert gases.
5. The hydrides can decompose in water, releasing hydrogen.
6. Matter and its transformations must be studied by specialists.
7. Under proper conditions we may obtain a colloid.

Answer 1

Ответ:

Объяснение:

Модальнве глаголы:1) needn't2)should3)to be able to4)could 5)can6)must7)may