[ Grammar ]
Robert Ballard invented an underwater robot. “An” is an article.
A. TRUE
B. FALSE

Random Topics:
Adverbial Clause / If / ComparativesToo or EnoughThird Grade ExamVerbs and Subject Verb AgreementDeterminers & QuantifiersPast Tense vs Present Perfect TensePrepositions and ConjunctionsAdverb or AdjectiveFragment, Comma Splice and Run -on SentenceVocabulary and Verb TensesOther quiz:
Grammar › ViewWhich one has demonstrative adjective?
A. do you know that man?
B. I dont like playin soccer
Grammar › View
It …………. that England will win the game.
A. was expected
B. is expected
C. expects
D. expected
Grammar › View_______ is painting the picture?
A. Who
B. What
C. Where
D. When
Countable & Uncountable Nouns › View
My shirt is dry now. Have you got ___ iron?
A. a
B. an
C. some
