[ 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:
Personal Pronoun › View____ am teaching ____ pupils about personal pronoun.
A. I, his
B. She, my
C. They, their
D. I, my
E. He, his
Present Perfect Tense › View
I have …. …. your message
A. just seen
B. have seen
C. seen
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
