[ Modal Verbs ]
They ____________ stay up late on school nights.
A. aren’t able to
B. mustn’t
C. should

Random Topics:
Past Simple and Past Continuous TensesAuxiliary WordsConjunctionPassive VoiceConditionalPresent, Past, and Future TimeSimple Present and Simple PastGerunds and InfitinitivesDemonstrative PronounsCoordinate ConjunctionOther quiz:
Present Perfect Tense › ViewHe __________ (work) at the company since 2010.
A. has been working
B. have been working
C. worked
D. was working
Independent vs Subordinate Clause › View
Before you go, would you please be sure to clean up the mess you make?
A. Independent
B. Subordinate
C. I’m not sure
Do you remember my birthday party last year? You _____ remember! It was the same day as your graduation.
A. can
B. could
C. must
Things in English › View
Indonesia is a big country.It … a lot of islands
A. does not have
B. do not have
C. have
D. has
