[ Modal Auxiliary Verbs ]
I think_______ the door.
A. did lock
B. so locked
C. did locked
D. yes locked

Random Topics:
Cardiology ServicesBecause / soduring, for, whilePassive and Active VoiceVocab CheckingIntermediate GrammarPast and Present ContinuousAsking for and Giving OpinionPast Simple Negative & QuestionsHave toOther quiz:
So - Too - Either - Neither › ViewBa often plays soccer after school and his friends do __________.
A. so
B. too
C. either
D. neither
Grammar of Conjunctions and Prepotitions › View
Either Ahmad _____ his sister is coming for the meeting.
A. so
B. and
C. or
D. but
Grammar › ViewIt rained so hard the whole village ………………
A. scalded
B. burnt
C. flooded
Present Perfect and Simple Past Tense › View
Peter (play) ______ football yesterday.
A. has played
B. play
C. played
D. has play
E. playing
