[ Modals ]
You ___ smoke in a hospital.
A. mustn’t
B. don’t have to

Random Topics:
Modal Verbs - ObligationComplex Sentences with Adverb ClausesAdverbs of TimePast Simple-ed or -ingAdverbial ClausePast Tense, Recount Text, and Future TenseAdverbs, Infinitives, Definite ArticleConjunction and PunctuationModals, Infinitives and GerundsOther quiz:
Conjunction › ViewChoose the correct conjunction: He will not go to the gym ________ he finishes work.
A. unless
B. while
C. because
D. after
General Knowledge › View
Why does the Earth looks blue?
A. Some blue cloth
B. Some blue glass
C. Due to presence of water on it
D. Due to the sponch
E. ALL OF THE ABOVE
A rank lower than general is ___.
a. colonel
b. kernel
Present Perfect Tense › View
Have you ever _______in a chair for six hours?
A. sit
B. sat
C. sitten
D. sitting
