[ Grammar ]
____________ discipline his children, Mike decided to turn to their teachers for advice.
A. Be unable to
B. Unable to
C. He can’t
D. He is not able to

Random Topics:
Present Simple Positive and NegativeQuestion WordsTOEFL Adjective and AdverbPassive with ModalsPronounsTime PhrasesIndefinite and Intensive NounConjunctive AdverbTransportation VocabularyNoun Verb AgreementOther quiz:
Modal Verbs › ViewI _________ run very fast.
A. can
B. may
C. may not
Grammar › View
Which sentence contains both a relative and a dependent clause?
A. I know that she will succeed in her exams.
B. When I was running, I saw a man who looked familiar.
C. The house, which is old, needs repairs.
Grammar › ViewAfter the storm finished, many people ……… found lying in the street.
A. has
B. had
C. were
D. did
Grammar › View
________ of the candidates was able to provide a satisfactory answer to the question.
A. Either
B. Neither
C. Both
D. None
