[ Grammar ]
I had no idea ________ you were an only child.
A. who
B. that
C. what
D. whether

Random Topics:
Common Grammar Mistakes and Spelling TipsTenses and ComparisonsModals - Reported Speech - ConditionalsVocabulary and GrammarGerunds/InfinitivesPersonal PronounModals and Active and Passive VoicePresent Simple Positive and NegativeTime ConjunctionsModal Verbs for PossibilityOther quiz:
Quantifiers › View. There are _______ carrots in the fridge. We can make a healthy snack.
A. a little
B. a few
C. much
D. many
Present Simple Tense › View
Ben and Tom …….. their bikes to school.
A. ride
B. rides
C. ridees
Articles › ViewChoose the correct article: “I saw ___ cat in the garden.”
A. a
B. an
C. the
D. no article
Vocabulary › View
a quadrilateral whose opposite sides are parallel and equal.
A. parallelogram
B. equilaterial
C. vertical
D. congruent
