[ Subject-Verb Agreement ]
Greek and Chinese ___ difficult languages to learn.
A. Is
B. Are
C. Am
D. Be

Random Topics:
Infinitive FormsModals for Ability, Possibility and PermissionGerunds and TensesVerb Patterns1st & 2nd ConditionalsPast and Past ContinuousPresent Perfect - Just, Already, YetBecause / soFuture Continuous TenseConjunctionsOther quiz:
Present Perfect Simple & Present Perfect Continuous › ViewHe has been collecting fossils ___ he was a student.
A. for
B. ago
C. since
Present Simple and Present Continuous › View
Listen! Our teacher ……………………… (speak).
A. speaks
B. speaking
C. is speaking
D. are speaking
Future Tense › View“Did you remember to invite Salwa?”
“Oh, no! I forgot. But I … her right now.”
A. will be calling
B. call
C. will call
Grammar › View
An -ing verb used as an adjective
A. Gerund
B. Participle
C. Verb
D. Appositive
