[ Tenses ]
. How many tests have you (take) … since the beginning of the semester?
A. taken
B. take
C. have taken
D. took

Random Topics:
Present Simple and Present Continuous TenseTOEIC GrammarQuantifiers with NounsVerb Tenses and UsageVerb PhrasesComparative - SuperlativePhrasal Verb Put & GoRelative PronounsTransitive or Intransitive VerbsPresent Perfect - Just, Already, YetOther quiz:
Grammar › ViewThe __________ person in my our family is my father.
A. traditional
B. tradition
C. most traditional
D. more traditional
Vocabulary & Grammar › View
If people ______ the fish they eat carefully, they _____ the environment.
A. don’t choose / won’t hurt
B. don’t choose / will hurt
C. choose / will hurt
