[ Tenses ]
I _______________ (know) the password because I _______________ (hear) it when they were talking.
A. had known / had heard
B. am knowing / am hearing
C. knew / heard
D. will know / will hear

Random Topics:
Grammar - TOEICKinds of NounsGrammar and Verb TensesTenses of Verbs - UsageSimple present/ past/ future tenseIf- Conditionalused to, be used to, get used toPreposition and Preposition PhraseAdverb of ConcessionModifiersOther quiz:
Modal Verbs › ViewYou _____ leave now if you are feeling tired.
A. could
B. should
C. might
D. must
Adjective and Adverb › View
The rock was ____________ visible beneath the clear water.
A. Hard
B. Hardly
Grammar › ViewI hate _______ the exams, so I’m doing my best
A. failing
B. to fail
C. Both “to fail” and “failing”
D. to failing
Grammar › View
You ____ see a doctor if you’re feeling sick.
A. can
B. could
C. should
D. would
