[ FOR & SINCE ]
Kevin has been playing … two hours.
A. for
B. since

Random Topics:
Can vs CouldAdjective Clause and Adverb ClauseGrammar: Have toPast Perfect vs Past SimpleGrammar AssessmentNoun, Adjective, and Adverb ClausesPrepositions & Prepositional PhrasesWas and WereNoun QuantifiersSimple present/ past/ future tenseOther quiz:
WH Questions and Simple Past Tense › ViewJim and Jessica _______ to Costa Rica last weekend.
A. drived
B. drove
C. was drive
D. did drive
Grammar › View
_____ caterpillars transform into butterflies ?
A. Do
B. Does
C. Was
D. Were
Conditional Sentences › ViewIf I _____ you were sick. I would have called sooner.
A. knew
B. had known
C. know
D. would have known
Modal Verbs › View
We _______________ consider all the options before making a decision..
A. can
B. could
C. must
