[ Grammar ]
I haven’t worked _____ last December.
A. since
B. for
C. by
D. to

Random Topics:
Modals for Ability, Possibility and PermissionConditionals and Modals of ProbabilityStative Verbs and TensesGrammar: MorphologyConditionals and WishesTenses & AffixesConditional 0Coordinating Conjunctions and Comparative AdjectivesVerbs + Gerund or InfinitiveThe First Conditional (if/unless)Other quiz:
Modal Auxiliaries › View____Henry_______ in hotel when he came to Mexico? Yes, he had to
A. Did have to stay
B. Did have stay
C. Did has to stay
D. Does has to stay
Sentence Completion › View
We hope to begin interviewing _______ applicants by the end of the next week.
A. job
B. occupation
C. chore
D. positioning
Transitions › ViewTo show cause and effect (how and why things happen), use a transition like:
A. besides, for example, also, furthermore
B. first, next, before, later, finally
C. also, another, like, in comparison
D. as a result, since, consequently, because
Verb Tenses › View
She ________ her room before going to bed.
A. cleaned
B. clean
C. cleans
D. cleaning
