[ Grammar ]
Have you worked _________ the solution yet?
A. out
B. in
C. off

Random Topics:
Linking Verbs & Helping VerbsPresent Perfect & Past Simple TenseGrammar, Conditional Sentences, VocabularyOrdering AdjectivesPresent PerfectSimple Present ProgressiveVerb PhraseAdverbs & to beTenses and PronounsGrammar - Present Perfect with for and sinceOther quiz:
Grammar › ViewGrades of obligation.
A. I think of going to the doctor.
B. Maybe I go to the doctor.
C. I should go to the doctor.
Grammar › View
Where is your puppy Ivie? …… your puppy …… from me?
A. Are; hiding
B. Is; hide
C. Was; hiding
D. Is; hiding
Grammar › ViewThey……. this music two hours ago
A. Listen
B. Listened
C. Listening
D. Be listen
Past Continuous Tense & Past Modals › View
The students were talking when the teacher … the class
A. was entering
B. entered
