[ Modals and Present Tenses ]
A: I am sure that ___ the door this morning.
A. I blocked
B. I have blocked
C. I did not block
D. I made to block

Random Topics:
Adverbial Clauses of Reason / CauseGrammar, Literature, and VocabularyTenses StructureQuantifiers: too many, too much & enoughWho or WhomTenses - Irregular VerbsCommas and Subordinating ConjunctionsTypes of Sentence StructureModal Verbs of Certainty and PossibilityPast Simple vs Present SimpleOther quiz:
Tenses › ViewThe typhoon ____ the coastal city tomorrow evening.
A. will hit
B. hits
C. is hitting
D. hit
Vocabulary and Grammar › View
What does the root -tract- mean?
A. to pull
B. to move
C. to tie
D. to stop
Grammar › ViewThe parrot _______ be free tomorrow
A. will
B. want
C. to
Quantifiers › View
John: How many presents did you get? Cindy: ______
A. A lot of!
B. Many of them!
C. Plenty of!
D. A lot!
