[ Modal Verbs ]
Students __________ participate in the school assembly tomorrow.
A. must
B. mustn’t
C. might
D. ought

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Modal Verb, Passive VoicePresent SimplePresent ContinousPresent Perfect Tense and Simple Past TenseAdverb or AdjectiveIdiom and Tenseswas wereGrammar - Capitalization and Possessive NounsGerund, Infinitive & ModalsPrepositionOther quiz:
Grammar › ViewI had to wait 45 minutes for a bus yesterday. There ___ an accident or maybe a strike.
A. might have been
B. might be
C. must have been
Grammar › View
(Tom / participate) _________________________ in “Green Summer” program before?
A. Has Tom participate
B. Tom has participated
C. Did Tom participate
D. Has Tom participated
Subject-Verb Agreement › ViewPeople who (live, lives) in poverty often do not even have television or newspapers.
A. Live
B. Lives
Vocabulary › View
Scientist that use fossils to answer questions about Earth’s environment in the past.
A. Botanist
B. Astronomer
C. Taxonomist
D. Paleontologist
