She insisted on ___ the bill.
A. pay
B. paying
C. to pay
D. paid

Random Topics:
Present Simple vs Present ContinuousTransition WordsPast Simple (to be)Sentence Fragments and Complete SentencesPrepositionPresent Perfect and Present Perfect ContinuousAdjectives and DegreesGrammar and VocabulariesPerfect Tenses of VerbsPresent Simple vs Past SimpleOther quiz:
too / enough › ViewThose apples are ___________________.
A. too expensive
B. expensive enough
Adverbs of Frequency › View
How often your grandparents use a computer ?
A. My grandparents use a computer one or two times in the week
B. Never my grandparents use a computer
C. My grandparents never use a computer
D. Use the computer my grandparents one or twice a week
Vocabulary and Grammar › View_________, sheep were then used for wool.
A. Having first domesticated for milk production
B. Having been first domesticated for milk production
C. Because they had been first domesticated for milk production
D. Although they had first domesticated for milk production
Tenses › View
Ted: What _____ you ____ at six last night?
Zoe: I was having dinner with my friends.
A. did;do
B. did;doing
C. were;do
D. were;doing
