If I ______ their language, I could understand what they were saying about this celebrity.
A. will know
B. knew
C. know
D. had known

Random Topics:
SynonymNouns and QuantifiersConditionalElectricity VocabularyRelative ClausesPassive Voice in Past and Present TenseAdverb of MannersPrepositions and ConjunctionsDefinite and Zero ArticleQuantifiersOther quiz:
Grammar › ViewWhat kind of conjunction joins two independent clauses?
A. coordinating
B. correlative
C. subordinating
Verb Ability › View
Which sentence correctly uses ‘be able to’ in the past tense?
A. I am able to complete the assignment last night.
B. I was able to complete the assignment last night.
C. I will be able to complete the assignment last night.
D. I have been able to complete the assignment last night.
Past Tenses › ViewWe _____ (sit) at the breakfast table when the doorbell _____(ring).
A. sat/was ringing
B. were sitting / rang
C. was sitting/were ringing
D. sitting / rang
Grammar › View
______________ she has recovered from her illness, she can attend the concert.
A. Since
B. Unless
C. Although
D. Whenever
