[ Modal Verbs ]
You… throw rubbish on the ground.
A. can’t
B. mustn’t
C. should
D. may not

Random Topics:
Grammar (want to/ need to/ have to)Simple Past - Irregular VerbsModal Verbwill, be going to, would like toModal SpeculationDemonstrative PronounTake or PutPositive and Negative ConnotationsGrammar: AgreementTOEFLOther quiz:
Infinitives and Gerunds › ViewI saw him ___ cross the road.
A. cross
B. to cross
Vocabulary and Grammar › View
a symbol to represent a company and its products or services
A. logo
B. cost
C. marketing
D. customer
Distinguishing Future Tenses › ViewI have to buy … food for the cat.
A. some
B. any
Simple Present Tense vs Present Continuous Tense › View
I ……. (like) orange juice.
A. like
B. likes
C. am liking
D. ‘m liking
