[ Expressing Obligation and Modals ]
You …. use a telephone in class.
A. must
B. must not

Random Topics:
Auxiliary Verbs, if, unless and ModalPoetryZero & First ContidionalGrammar (want to/ need to/ have to)Verb & GrammarConditional SentencesPunctuation and GrammarTenses UsagePresent Simple vs Present ContinuousPresent Perfect Simple & ContinuousOther quiz:
Grammar › ViewRead the sentence and find the adverb
We stand quietly at the entrance of the zoo.
_
A. zoo
B. stand
C. entrance
D. quietly
Idioms › View
… tape makes our life harder!
A. Red
B. Blue
C. Black
D. White
I think my best friend ____________ the new job next month.
A. will start
B. is starting
C. going to start
Describing Words › View
The road is very ………….. and bumpy.
A. smooth
B. rough
