[ Grammar ]
I have forgotten _____ I put my keys.
A. who
B. which
C. where
D. when

Random Topics:
Subject Verb Agreement; Indefinite PronounsNouns, Articles, DeterminersMixed ConditionalsWish / If only ( Present)Kinds of SentencesFirst Conditional & Future TensesDefinite ArticlesVerb-ing and InfinitivePresent Simple & ContinuesInfinitiveOther quiz:
Grammar › ViewWhich one shows the simple present tense?
A. sleeps
B. slept
C. will sleep
D. would sleep
Grammar › View
I would buy that car, _____ cheaper.
A. it was
B. it is
C. it were
D. were