[ Modal Verbs ]
______wear life jackets in the boat?
B: Yes, it’s obligatory
A. Can we
B. Can’t we
C. Do we have to
Random Topics:
Must / must notPossessive Pronouns and QuantifiersAdjectives and VocabularyIndirect SpeechModals of Speculation and DeductionPresent Simple/AffirmativePast Progressive TenseIndefinite and Reflexive PronounsAdverb of Frequency and TensesPassive Voice in Past and Present TenseOther quiz:
Grammar › ViewIf you ___ it, give it a go.
a. didn’t try
b. haven’t tried
c. hadn’t tried
Grammar › View
The flexibility of remote work is of ______________ to students in Vietnam.
A. great benefit
B. greatly beneficial
C. beneficial greatly
D. benefit great
Modal Auxiliary › View…….. you ask them about the prices of the tickets to visit the Huayna Picchu or mountain hike?
A. Can
B. May
C. Might
D. May not
Expressing Obligation and Modals › View
You …. use a telephone in class.
A. must
B. must not