—What do you think of this matter?  —This is a matter of __________ importance. I think.

The soldier was _____ in the battle.

(2013·高考新课标全国卷Ⅱ)It may not be a great suggestion.But before________is put forward，We’ll make do with it.

 Only _____ people can have a good understanding of the lecture given by the scientist.

Computers and mobile phones, though they are indeed making our life ____ and more ____, have reduced the need for face-to-face communications.