[ Grammar for TOEFL ]
Only once have there been more excitement in this city about a sporting event.
A. Incorrect
B. Correct

Random Topics:
Present PerfectModals and InversionVerb and PrepositionCompound and Complex SentencesDeterminersGerunds and InfinitivesGrammar and Sentence CorrectionPresent simple & ContinuousAdverbs of Frequency & Simple Present TenseModal Verbs and Contrastive ConjunctionsOther quiz:
Tenses › ViewWhat tense is the following sentence?
We crossed the Channel yesterday.
A. Simple Past Tense
B. Present Perfect Tense
C. Present Continuous Tense
D. Past Continuous Tense
E. Simple Future Tense
Moods of Grammar › View
Don’t tell anyone about my crush.
A. Imperative Mood
B. Indicative Mood
C. Interrogative Mood
D. Subjunctive Mood
Grammar and Vocabulary › ViewA Who _____ the match? B Arsenal. It was 3–0.
A. won
B. did win
C. was winning
Grammar › View
Valentine’s Day ___ on February 14th.
a. celebrates
b. had celebrated
c. is celebrated
d. celebrated