[ Modals for Obligation ]
You __________________ use the cellphone at the theater or cinema.
A. must
B. mustn’t

Random Topics:
Conjunctions and TransitionsModal Verb Gerund or To InfinitivePRESENT SIMPLE - CHILDREN1st ConditionalGerund & ParticipleTenses: Present simple, Past Simple, Future SimpleModal Verbs for SpeculationThe Structural Types of SentencesVerbs and Tenses3rd Person SingularOther quiz:
Gerund and Infinitive › ViewHe is expecting ____________ a trip to Ha Long Bay.
A. make
B. to make
C. making
D. made
Grammar › View
Which sentence is correct?
A. Neither of the boys have done their homework.
B. Neither of the boys has done their homework.
C. Neither of the boys do their homework.
D. Neither of the boys done their homework.
Conjunction › View_____ he knew the answer, he would not tell us.
A. until
B. since
C. although
Vocabulary & Grammar › View
Many ethnic groups find it difficult to ________ their own language or preserve their culture.
A. change
B. integrate
C. maintain
D. learn
