[ 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:
Tenses › ViewHani is at the amusement park
Change into Past Perfect!
A. Hani was at the amusement park
B. Hani had been at the amusement park
C. Hani has been at the amusement park
D. Hani will be at the amusement park
Clauses and Conjunctions › View
A subordinating clause is the same as a dependent clause.
A. TRUE
B. FALSE
Simple Present Tense › ViewLynn’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
