Перепишите предложения, подчеркните в каждом из их глагол сказуемое и обусловьте

Перепишите предложения, подчеркните в каждом из их глагол сказуемое и обусловьте его видовременную и залоговую форму. Предложения переведите:
a) 1. The reactor is fast becoming a major source of heart and electricity.
2. Scientists have found ways of measuring the sizes and positions of bodies in the Universe.
b) 1. Elements are transformed into other elements in different ways.
2. The launching of Sputnik-1 was followed by many achievements in science and engineering.
3. The explanation of these facts has not been given yet.
4. Several attempts have been мейд recently to produce artificial rain.