[ 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
Select your answer:
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The Structural Types of SentencesIrregular Plural NounsVerb Forms and PrepositionsModals in the Past - Speculation and Deductionlike/do not likeGerund and InfinitivesRelative & Interrogative PronounsHas Got & Have GotRegular and Irregular VerbsOther quiz:
Conjunction › View… I can go to the movies on Saturday, … I can go to the mall. It’s up to you.
A. either … or
B. neither … nor
C. both … and
D. not only … but also
Conjunctions › View
You can stay here ______ you keep quiet.
A. as
B. unless
C. as long as
D. before