[ Grammar ]
The plane cannot leave the gate ________ all passengers are seated.
A. if
B. when
C. unless
D. even

Random Topics:
Grammar - FragmentsImperative SentencesSimple and Continuous TensesPresent Simple for Future ArrangementPassive Voice with Modal VerbsVerb to bePronouns and AntecedentsIf ConditionalsAntonymsPossesive Pronouns and Modals of AbilityOther quiz:
Grammar › ViewWhich verb tense is used to describe an action happening now?
A. Present simple
B. Past simple
C. Present continuous
D. Present perfect
Grammar - Punctuation › View
Select the correct punctuation.
A. Edna hasn’t your family visited Trafalgar Square, Green Park, and Barlay Square in London?
B. Edna, hasnt your family visited Trafalgar Square, Green Park, and Barlay Square in London?
C. Edna, hasn’t your family visited Trafalgar Square, Green Park, and Barlay Square in London?
Grammar › ViewMy mother left without _____(say) goodbye to me.
A. To say
B. saying
Possessive Adjective › View
Someone has left … watch in the bathroom.
- its
- their
- his
- his or her
