[ Modal Verbs ]
Children under 5 years old __________ swim without an adult.
A. cannot
B. must not
C. should not
D. may not

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Possessive AdjectivesPhrases and ClausesMust or Mus notAdjectives vs AdverbsVerb TenseContrast Linking WordsConjunctivesPresent Continuous, Present Perfect and Used toSo or SuchTense,noun,preposition,quantityOther quiz:
Tenses › View_______,I will give you a call.
A. When I had arrived in Ha Noi
B. When I arrived in Ha Noi
C. When I arrive in Ha Noi
D. When I was arriving in Ha Noi
Vocabulary › View
To __________ the military into action, the dictator threatened the troops.
A. coerce
B. hostility
C. jeopardize
D. perennial
Jobs › ViewMr. Juna works in a restaurant
A. Nurse
B. Chef
C. Pilot
D. Painter
Mixed General Quiz › View
A tight rope walker needs to have an extremely good sense of ___.
a. valance
b. balance
