[ Adverb Clauses ]
After __________ every door, I went to upstairs to my bedroom.
A. I lock
B. locked
C. locking
D. lock

Random Topics:
Modals TensesSynonym and AntonymVerb Forms and PrepositionsInfinitives or GerundsConjunctionsHave to/Has toElectricity VocabularyPast Simple VerbsPrepositions and Prepositional PhrasesApostrophes and GrammarOther quiz:
Modal Verb › View__ I leave the classroom early today?
A. Must
B. Would
C. May
Grammar Pronoun and Singular Plural Noun › View
There are more ________ on the road than cars.
A. taxi
B. taxies
C. taxs
D. taxys
Tenses › ViewThird-person singular present form of verb “to be”:
A. is
B. was
C. being
Present tense Affirmative › View
Oliver always ___________ fun
A. have
B. has
