[ Use of Prepositions or Conjunctions ]
Government should prevent smugglers ___ their contraband.
A. to sell
B. to be selling
C. from selling
D. having sold

Random Topics:
Modal Verbs for SpeculationGrammar - could / could notIntermediate GrammarSingular and Plural NounsSimple and Continuous Present TenseQuantifierPronouns of QuantityGrammar - Present Perfect TensePassivisationTime ConjunctionsOther quiz:
Vocabulary › ViewMaverick
A. One who acts independently
B. Rude
C. One who is boring
D. One who talks a lot
E. Cruel to others
Grammar › View
What do you see?
A. I see an sandwich.
B. I see a sandwich.
Lynn’s father watches badminton on TV, but he ____watch judo.
A. do
B. don’t
C. does
D. doesn’t
Vocabulary › View
to push or thrust quickly
A. artillery
B. taut
C. plunge
D. fray
