[ Grammar Modals ]
In the 1940s, there may _____ (be) only 40 Amur tigers left because of hunting.
A. been
B. be
C. be being
D. have been

Random Topics:
Past simple regular verbsPunctuationsModals and TensesTransitive or Intransitive VerbsPhrase and ClausePrepositions & Prepositional PhrasesTenses - Irregular VerbsModal Verbs & Time PrepositionsV-ing/to-VIdentify The TensesOther quiz:
Grammar › ViewCommon people only care about their own futures. However, great people think about ____________.
A. other
B. another
C. other’s
D. others’
Present Tenses › View
It’s an old TV. It ________________.
A. doesn’t work
B. isn’t working
C. hasn’t worked
D. hasn’t been working
Tenses › ViewHe (not finish) his dinner yet.
A. has not finish
B. hasn’t finished yet
Grammar › View
Iko : ………………… Ady : Yes. My favorite drink is coca cola.
A. Are your favorite drink coca cola?
B. Do your favorite drink coca cola?
C. Does your favorite drink coca cola?
D. Is your favorite drink coca cola?