[ Prepositions ]
She’s been working ___ nine this morning.
a. for
b. since

Random Topics:
Modals with Perfect InfinitivePast Simple & Past PerfectPerfect ModalsAdverbs, Prefixes, and SuffixesGrammar-Present Continuous-Sentence MakingDefinite & Indefinite Pronoun & ConditionalsPossessive NounsPre-intermediateTo Infinitive or GerundPassive Modals, Impersonal PassiveOther quiz:
Tenses › ViewConvert the sentence to past tense: I eat breakfast every morning.
A. I ate breakfast every morning.
B. I eats breakfast every morning.
C. I eating breakfast every morning.
D. I eated breakfast every morning.
Modal Verbs › View
The whole team must ________ together in order to win the game.
A. to work
B. worked
C. working
D. work
Paired Conjunction › ViewHave you made a decision about ……… to go to the movies …. not?
A. not only….but also
B. either……or
C. neither…..nor
D. whether….or
Action, Helping & Linking Verbs › View
The dog was burying a bone.
A. Action
B. Linking
C. Helping