[ Grammar ]
The thief …………….. to escape by the back door because it was locked.
A. able
B. was able
C. was unable
D. could able

Random Topics:
Pronouns, Sentence Structure, and Figurative LanguageGrammar : Must (Necessity)Independent ClausesPhrasal Verbs and Verb FormsAdjectivePast Tense & Past Continuous TenseFormal & Informal WordsQuestion TagFinite and Non-Finite VerbDefinite and Zero ArticleOther quiz:
Grammar › ViewWhich sentence is correct?
A. The concrete mixture must be stirred thoroughly.
B. The concrete mixture must be stir thoroughly.
C. The concrete mixture must be stirring thoroughly.
D. The concrete mixture must stirring thoroughly.
Grammar › View
I hate to say good ______ to my puppy.
A. buy
B. bye
C. by
D. dry
You’d better …..your English skills if you want to have a better job.
A. be taken aback
B. brush up on
C. look forward to
D. put forward
Modals › View
You … keep an open mind. Otherwise the discussion will be pointless.
A. ought to
B. shouldn’t
C. may
D. needn’t
