[ Grammar ]
___ hour ago we met ___ history teacher.
A. A / an
B. A / a
C. An / a
D. An / an

Random Topics:
Identifying Sentence TypesAdjective Clause and Adverb ClauseAdjectives (-ed / -ing)Gerunds, Infinitives and ParticiplesAdjectives with -ED and -INGComparisionsComparative and Superlativesso vs suchSynonym and AntonymIrregular Plural NounsOther quiz:
Adjectives and Prepositions › ViewShe is very _____. She is quiet and doesn’t laugh as much as me and Mike.
A. generous
B. reliable
C. serious
Present Continuous Tense › View
While I (do)……………….. my homework, my sister (read) ……………….. newspapers now.
A. are doing/ is reading
B. is doing/ are reading
C. am doing/ is reading
D. am doing/ are reading
Grammar for TOEFL › ViewKettledrums, what were first played on horseback, were incorporated into the orchestra in the eighteenth century.
A. what
B. played
C. were
D. into the
Modal Verb › View
Let’s…………….
A. going to the zoo
B. go to the zoo