Danh từ số ít - danh từ số nhiều

Front

(Ox) are used for plowing and transport.

Back

Oxen

Front

Two dollars for a big cup of coffee ... a real bargain.

Back

is

Front

Your three ... are unclear; rewrite your essay.

Back

theses

Front

Darts ... very popular in Britain.

Back

is

Front

Neither statistics nor ethics ... chosen for her semester subjects.

Back

was

Front

There/ be / many / moose / in the boreal forests /.

Back

There are many moose in the boreal forest.