Put the verds in brackets in the Passive voice and complete the sentences.   1) Millions of books ______ in Russia last year. (publish)    2) The rind ______ to the clan. ( show)    3) ______ the dog ______ at  6 a.m.? (walk)   4) The coffee ______ by my granny. ( make)   5) When ______ the telephone ______?( invent)