[ Modal Verbs ]
It’s forbidden to enter the lab without safety gear. → You __________ enter the lab without safety gear.
A. mustn’t
B. had to
C. should
D. have to

Random Topics:
Modals and Adjectives (ed-ing)Must or Mus notPast and Perfect TensesPast Tense vs Present TensePresent Perfect SimpleGrammar: SyntaxFuture TensePassive Voice Active VoiceSimple vs Present Continuous TensesModals and Past TensesOther quiz:
Present Tenses › ViewThe company’s new product line ……… next month.
A. launch
B. are launching
C. is launching
D. launches
Grammar › View
If my grandfather ______(be) younger, he ______(travel) to Japan.
A. was/ had traveled
B. were/ would travel
C. is/ will travel
D. was/ would travel
Mixed General Quiz › ViewMy relatives usually give me money for my birthday then I can………….what to buy.
A. deciding
B. decided
C. decide
Antonyms › View
Restrainted, held in check, muted
A. Predispose
B. Unbridled
C. Diffuse
