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

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Verbals and GerundsAdjectives with PrepositionTenses and VerbsGrammar ( going to)Helpful Phrases Grammar - Imperatives and LetPrepositions and Prepositional PhrasesGrammar and PrepositionAlthough / DespiteFuture TensesOther quiz:
Determiners › ViewHe told them that ______ two games are exactly the same
A. Many
B. No
C. Much
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When my friend Tom came to visit me, I ____ (watch) a movie. –> Past Progressive
A. watch
B. am watching
C. was watching
D. had been watching
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
