[ Grammar ]
Today, USB is the most ___ port on a computer.
A. usable
B. useful
Random Topics:
Passive Voice, Modals of Deduction and First ConditionalRelative PronounsContinuous and Perfect TensesModal Auxiliaries and Similar ExpressionsAdjectives with PrepositionTenses - AuxiliariesPhrasal VerbQuantifierProgressive Verb TensesSimple Present - WH QuestionsOther quiz:
Passive Voice in Past and Present Tense › ViewThe gardener waters the flowers every evening.
A. The gardener are watered the flowers every evening.
B. The flowers is watered by the gardener every evening.
C. The flowers are watered by the gardener every evening.
D. The gardener is watered the flowers every evening.
Modals and Responsibilities › View
You ___ get enough sleep.
A. must
B. need to
C. ought to
D. responsible for
Prepositions › ViewMy apartment building is ___ the corner.
a. in
b. on
c. at
Tenses › View
They__japan two years ago.
A. Leave
B. Left
C. Is leaving
D. Have left