[ Grammar ]
You _________ open the door on an airplane when it is in the air
A. Mustn’t
B. Shouldn’t

Random Topics:
Infinitives and ING FormsGrammar - Be going to-Ing and Infinitive Verb PatternsPresent Perfect or Past Simple TenseSecond ConditionalsPast Perfect Simple TenseSimple Present and Present ContinuousPast PassivePassive with ModalsSimple Present Negative and QuestionOther quiz:
Grammar › ViewA: ‘…French?’
B:’No, I… . I’m Italian.’
A. Are you/am not
B. Do you/ don’t
C. Am I/am not
Grammar › View
how do you go to school?
I …..to school……..bike?
A. went/on
B. go/by
C. am going to/ by
D. will go/ on
Future Perfect Tense › ViewBy this time next year, Brian ————— a doctor.
A. will become
B. will have become
C. will have became
Grammar & Vocabulary › View
. He decided he didn’t need so many employees in his team, so a lot of people __________ their jobs.
A. lost
B. lose
C. were losing
