[ Passive Voice with Modals ]
Hazardous materials ______ labeled clearly before disposal.
A. must be
B. can be
C. may be
D. should be

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IntermediateTensePRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTAdjective ClausesMixed ConditionalSentence Fragments and Complete SentencesSimple Present Tense/be/Present ProgessiveAdjectivesModal Verbs and ConjuctionsModals and PrepositionOther quiz:
Tenses › ViewComplete the sentence with the correct verb form: Yesterday, I _____.
A. help
B. bring
C. gave
D. helped
Grammar › View
I have to have this report finished _____.
A. By Friday
B. Until Friday
C. Friday before
D. Since Friday
Find the adverb in the sentence “Leah and Cody quickly organized their project materials.”
A. Cody
B. quickly
C. organized
D. their
Noun Phrases and Adverbials › View
Identify the expanded noun phrase in the sentence: “The small, red car zoomed past.”
A. The car
B. The small, red car
C. Zoomed past
D. Red car
