[ Grammar ]
_____ the room, the man was no longer there.
A. Entering
B. When we entered
C. On entering
D. Having entered

Random Topics:
Verbals and GerundsAdjectives with PrepositionTenses and VerbsGrammar ( going to)Helpful Phrases Grammar - Imperatives and LetPrepositions and Prepositional PhrasesGrammar and PrepositionAlthough / DespiteFuture TensesOther quiz:
Grammar › View______ phone is this?
It’s Sally’s.
A. Whose
B. What
C. How
D. Which
Grammar › View
I know this. (Change into simple past)
A. I knew this
B. I was knowing this
C. I will be knowing this
D. I know this
Perfect Verb Tenses › ViewWhich sentence is in the present perfect tense?
A. She will have cooked dinner.
B. She has cooked dinner.
C. She had cooked dinner.
D. She cooks dinner.
Passive Voice with Modals › View
Recyclable materials ______ separated into categories.
A. can be
B. must be
C. may be
D. should be
