3. Найдите и запишите слова, являющимися близкими по значению. Переведите их на русский язык.
Example: various – different - различный, разный
to begin, to call, to reduce, essential, to start, to decide, to receive, definite, to name, velocity, to produce, to decrease, to apply, quickly, speed, to operate, research, to suggest, to obtain, to propose, investigation, to make, to use, certain, rapidly, principal, to work, to solve.

4. Поставьте слова в предложениях в правильном порядке, переведите их
на русский язык.
a) lamps, our, light, rooms, electric.
b) A, consists of, and, cell, electrodes, an, two, electrolyte.
c) depends of, size, the, its, upon, conductor, capacity, the.