You … take photos in the airport. It is not allowed
A. shouldn’t
B. needn’t
C. don’t have to
D. mustn’t

Random Topics:
Vocabulary and DefinitionsVerb Tenses (Progressive, Perfect)AntonymsParticiple AdjectivesIdiomsVerb TensePast ContinuousPrepositions Of PlaceWishes & Reported SpeechComperative and SuperlativeOther quiz:
Verb Tenses › ViewForm a sentence using simple present tense: He always ____________ (help) his friends with their homework.
A. He always helped his friends with their homework.
B. He always help his friends with their homework.
C. He always helping his friends with their homework.
D. He always helps his friends with their homework.
Grammar › View
Can you pass me _____ blue jeans?
A. these
B. those
C. them
D. this
Subject-Verb Agreement › ViewTurtles are honored in many countries; in China, for example, everyone (worships, worship) the legendary turtle named Dwei who created the universe.
A. Worships
B. Worship
Modals Verbs › View
Do you have any idea how much all of this___________
A. Would
B. Have to
C. Shall
D. Will