[ Definite Articles ]
Amazon, Danube, Vistula, Nile
A. a
B. an
C. the
D. –

Random Topics:
GrammarRelative Clauses and UsageCompound AdjectivesPresent Simple and Continuous TenseModals VerbsFuture Tense - will and going toInversions and SubjunctiveAdverbial Clause, Noun ClausePronouns and AdverbsMixed TensesOther quiz:
Grammar › ViewHow long ______ English?
A. do you learn
B. are you learning
C. have you been learning
D. you learn
Modal Verbs › View
What ___ you ___ if you have a sore throat?
A. will/do
B. can/do
C. should/do