um – ia One bacterium can multiply into millions. one datum The Internet is the newest medium. Each school should have a curriculum. Bacteria multiply rapidly. Use

Plurals.

Endings	Singular	Plural
um – ia	One bacterium can multiply into millions. one datum The Internet is the newest medium. Each school should have a curriculum.	Bacteria multiply rapidly. Use this data for your calculations. The media is everywhere. curricula.
on – a	one criterion a natural phenomenon	several criteria natural phenomena
is – es	psychological analysis the oil crisis the basis for the hypothesis	financial analyses many life crises the bases of the hypotheses
a – ae	the TV antenna	TV antennas, insect antennae
us – i	a circle’s radius an alumnus	the circles’ radii alumni
ex/ix – ices	an index The matrix appendix	Indices, indexes matrices Book appendices, appendixes in the abdomen
o – i	graffito concerto virtuoso	graffiti concerti virtuosi

2) Give the plural forms:

Formula, medium, maximum, dilemma, focus, quiz, hypothesis

crisis, basis, cactus, phenomenon, thesis, addendum, curriculum, referendum, index.

Дата добавления: 2015-11-04