[ Grammar ]
This is a dangerous tour. Children _______ be accompanied by an adult.
A. must
B. has to
C. don`t have to
D. mustn´t

Random Topics:
Passive Voice with ModalsSimple and Past TensesInversion + Passive VoiceAdverb of MannersSentence TypesThe Future Simple TenseNoun Clauses with THATPresent Simple & Present Continuous TensesAction VerbVerb Types and TensesOther quiz:
Grammar › ViewI have to go to bed soon, or I’m going to be so sleepy all day tomorrow.
A. This is a simple sentence.
B. This is a compound sentence.
C. This is a complex sentence.
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A machine for weaving thread into cloth.
A. loom
B. tethered
C. mill
D. idle
Grammar › ViewMonserrat and Debora ________ about the next conversation club.
A. talked
B. was talking
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Grammar › View
______________ any milk in the fridge?
A. Is there
B. Are there
