[ Gerund and Infinitive ]
I think I hear someone ______ the back windows. Do you hear it, too?
A. trying open
B. trying to open
C. tried opening
D. try opened

Random Topics:
Reported speech (statements)Present, Past, and Future TimeGrammar & TensesVerb, Object, PrepositionParticipal PhrasesPresent Perfect: for/sinceShould, Should not haveModal Verbs for SpeculationDirect Object and Indirect ObjectObject PronounsOther quiz:
Grammar › ViewThe weather is much …………… today.
A. worse
B. worst
C. more bad
D. the worst
Grammar › View
When going to the pagoda, people …. wear shorts.
A. should
B. shouldn’t
C. have to
D. don’t have to
Prepositions › ViewMars is _______ Earth and Jupiter.
A. along
B. above
C. next to
D. between
Prepositions of Time and Place › View
She is standing __________ the door.
A. in
B. on
C. at
D. by
