[ Modal Verbs ]
You _________ raise your hand to speak. You _________ be respectful to each other.
A. must / mustn’t
B. mustn’t/ must
C. must / must
D. mustn’t / mustn’t

Random Topics:
The First Conditional SentenceVocab and GrammarGerund - to Infinitive Articles and PronounsNouns, Pronouns, Antecedents, and Singular and PluralSuffixes and TensesPast, Present, FutureRelative Clauses & Real Conditionals3rd Person SingularPast Perfect and Past Perfect Continuous TenseOther quiz:
Grammar › ViewTell Patt to hurry up! We _______ for her since 7 and the film is about to start.
A. have waited
B. had waited
C. have been waiting
D. had been waiting
Prepositions › View
I’m ringing on behalf ……. a colleague.
A. from
B. of
Verbs: Will & Going to › ViewDavid: I’m hungry!
Ken: I ________ make you a sandwich. What do you want?
A. ‘m going to
B. ‘s going to
C. will
Past Simple Tense › View
We (walk) in the park and we (see) a rare species of birds.
A. walked, seen
B. walk, saw
C. walked, saw
D. walk, seen