[ Grammar ]
Patients ______ leave the hospital without doctor’s permission.
A. must
B. mustn’t
C. has to
D. doesn’t have to

Random Topics:
Present Continous TenseGrammar: so and suchPast ModalsGrammar & VocabularyConjunction and PunctuationIdentifying TensesAdjectivesModals and InversionComparative AdverbsSubordinate ConjunctionsOther quiz:
Grammar › ViewWhich type of verb expresses a physical or mental activity?
A. action verb
B. helping verb
C. linking verb
D. noun
Reported - Gerund › View
“ You have just got a promotion, haven’t you? Congratulation!” Peter said to his friend.
A. Peter dreamed of getting promotion.
B. Peter told his friend if his friend getting a promotion.
C. Peter asked his friend on getting a promotion.
D. Peter congratulated his friend on getting on promotion.
Used to - Would - Tenses › ViewWe’d rather go camping than ………… in a hotel.
A. staying
B. stay
C. to stay
D. to staying
Grammar › View
We have been receiving gifts from our friends ____ we came back from Europe.
A. since
B. during
C. for
D. at
