Fill in the blanks in the following sentences with the words given below :
Proved ;
unique ;
measure ;
straggle ;
inventor ;
(a) Bose built a ……….. instrument named Crescograph.
(b) Crescograph could ……….. the growth of plants.
(c) Edison was a great ……….. of America.
(d) After many years the accounts of his journey were ……….. true.
(e) A three year ……….. began between Bose and the government in which he was victorious.