[ Grammar & Vocabulary ]
We thought the experiment would work, but … the end it didn’t.
A. at
B. in
C. on
D. from

Random Topics:
Present Tense (Negatives and Questions)Grammar - direct/indirect objectsQuantifiers & Modals of ObligationFuture FormsSubjunctivesVerb Tense, Pronouns and AntecedentsPresent, Past, Present Perfect and ComparativePresent Perfect & Past Simple TenseSpeech TensesPerfect and Past TenseOther quiz:
Articles › ViewI went to _______ airport at 6:00 AM yesterday. I had to catch ________ flight to ________ Paris.
A. an / the / the
B. Ø / the / Ø
C. the / a / Ø
D. a / a / Ø
Modal › View
You_______ eat healthy food to stay fit.
A. mustn’t
B. should
C. need
D. can’t
