Сделайте пожалуйста очень нужно . У меня баллов больше нет . Без перевода.

Complete the sentences with the missing words or with the correct form of the verbs in brackets.

An invention (to be)__
the creation of new devices, objects, ideas, or procedures useful for accomplishing human objectives.
(thel a/ -) __ process of invention (is proceeded/ is preceded/ was proceeded, has preceded) __
by one or more discoveries (who/ which/ that) __ suggest that the inventor (to solve) __ the problem (at hand/ by hand/ on hand)__. Early inventors (were usually isolated/ usually were isolated/ were isolated usually/ was usually isolated) __ and unable to support (them/ themselves/they/
by themselves) __ through their inventions. In some cases, ( although/ when/ therefore/if) __ two individuals working independently achieved the same innovation (spontaneously/spontaneous/ simultaneously/simultaneous) __ , only one was recognized for the discovery.​