[ Grammar ]
I regret ……… that we are unable to accept your offer.
A. to say
B. say
C. saying

Random Topics:
Gerund vs InfinitiveModal and Relative PhrasesAction vs Linking Verbs/ Verb PhrasesPassive Voice - Present ContinuousGrammar & VocabularyTo infinitive - GerundComparison of Adjective and AdverbPresent Simple ProgressiveLinking VerbDescribing WordsOther quiz:
Modal Verbs › ViewJohn doesn’t need a calculator. He …….. do sums in his head.
A. can’t
B. can
C. mustn’t
D. has to
Grammar › View
Tacos are ________ than salads.
A. More tasty
B. Tastier
C. More tastier
Tenses › ViewYou ….. a lot since I saw you last.
A. change
B. changed
C. have changed
D. are changing
Tenses › View
Tom: Hi Ana. I _____________ (try) to ring you several times today.
A. Have tried
B. Have been trying
C. Have been tried
D. Trying
