[ Should, Should not have ]
I __________ ____________ the danger at the beginning. (realize)
A. realizes
B. shouldn’t have realized
C. should have realized
D. should has realized

Random Topics:
Vocabulary and Verb TensesGrammar - Present Perfect with already, just, yetGrammar Present Perfect (ever never)Mix-TensesModal, Causative Verb & Elliptical StructureTenses and VoiceTypes of Simple SentencesSuffixes and TensesThird Grade ExamCompound SentencesOther quiz:
Modal Verbs › ViewAt our school we __________ wear a uniform. This is our dress-code.
A. have to
B. can
C. might
D. will
Vocabulary › View
The name of the line that crosses two parallel lines and forms 8 angles.
A. Transversal
B. Translation
C. Transformation
D. Straight
Tenses › ViewShe ______for me when I arrive tomorrow.
A. have been waited
B. will wait
C. will be waiting
D. will have been waiting
Superlative Adjectives › View
Mount Kinabalu is _______ mountain in Malaysia.
A. the high
B. higher than
C. the most high
D. the highest