[ 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:
Subordinating Conjunction › ViewYou can’t leave the table ______ you finish your vegetables.
A. unless
B. because
C. if
D. until
Adverbial Clauses › View
When I last saw him, he________in London.
A. is living
B. has been living
C. was living
D. lived
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
