A.at; them | B.at; they | C.at; it |
A.have; have | B.has; have | C.have; has |
A.subject | B.a subject | C.subjects |
A.How many; ninety nineteen | B.How old; ninety nine | C.How much; ninety-nine |
A.in; on | B.at; on | C.at; in |
A.am; fun | B.do; fun | C.do; funs |
A.PE; PE | B.cats; dog | C.English; PE |
A.to; and | B.for; so | C.with; but |