[ Modal Verbs ]
You _____ leave important documents unattended!
A. shouldn’t
B. need
C. needn’t
D. may not

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Verb to beConditionals and Modal VerbsWishes & Reported SpeechGrammar for TOEFLPronounciation and GrammarTenses and QuestionsGerunds + To InfinitiveGrammar - Be going toModals in the Past - Speculation and DeductionIrregular AdjectivesOther quiz:
Past Simple & Past Perfect › ViewAfter she ________ (tell) the police officers, she ________ (feel) much better.
A. had told / felt
B. told / were feeling
Subject Verb Agreement › View
The bus comes here _____ 30 minutes.
A. each
B. another
C. every
D. all
Grammar › ViewOur department ……. the policy meeting last Monday, but we had a scheduling conflict.
A. can attend
B. must have attended
C. would have attended
D. should attend
Vocabulary › View
What term describes being alert and caring about customers and their needs?
A. Composure
B. Troubleshooting
C. Attentiveness
D. Feedback
