[ Modal Verbs ]
I used to _____ stand on my head, but I can’t do it any more.
A. could
B. was able to
C. be able to
D. being able to

Random Topics:
Adverb and Noun ClausesHas and HaveGrammar - SimilesCompound SentencesTypes of Sentence StructuresGrammar - Collective NounsDependent PrepositionAuxiliaries VerbComparative AdverbActive & PassiveOther quiz:
Tenses › ViewHe __________ to the gym right now.
A. goes
B. is going
C. went
D. will go
Vocabulary › View
to quote, paraphrase, summarize, or make brief reference to information from texts/source materials in support of thinking, ideas, or answers
A. justification
B. cite
C. claim
D. constructed response