Fill the question mark in such a way that third and fourth word will have similar relation like first and second word: Windows: Microsoft :: iOS:??

In the following question a certain relation exists between the first two words. The same relation also exists between the third and the fourth word. Out of these four words one word is missing and is denoted by a question mark in the question. Find out the missing word from the words given below.French : France :: Dutch : ?FijiSwedenHollandNorway

Given below are two words which have a certain relationship with each other. Pick the word from the four options to form the pair of the same relationship. Flower : Bud :: Plant : ?SeedTasteFlowerTwig

Newspaper:Press :: Cloth: ?What should come in place of the question mark so that last two terms have similar relation as the first two terms?

Each pair of words is related in some way.Select the word that can go equally well with both pairs.(firpine)(neattidy)AbrushBleafCspruceDgroomEneedle

Each question consist of two words which have a certain relationship to each other followed by four pairs of related words, Select the pair which has the same relationship. 1.DIVA:OPERA