Each item below offers a choice, in a pull-down menu, of four connectives for expressing various logical relationships. For each numbered item, select the connective that best fits in the sentence.

Studia Logica: An International Journal for Symbolic Logic, Vol. 100, No. 6, Recent Developments related to Residuated Lattices and Substructural Logics (December 2012), pp. 1291-1315 (25 pages) An ...

Language has various mechanisms to show relationships among and between ideas. At the level of discourse, for example, a writer communicates the relative importance of individual ideas by expressing ...

We know that some non-native English speakers, although proficient in grammar and above average in intelligence, can hardly write or speak decent English beyond two or three moderately long sentences.