[ Modal Verbs ]
The book is optional. My professor said we could read it if we needed extra credit. But we_______________ read it if we don’t want to.
A. don’t have to
B. must not
C. cannot
Select your answer:

Random Topics:
Must or Mus notTOEFL Adjective and AdverbConjunctions and CommasIndefinite ArticleIndefinite PronounsIELTS VocabularyWorld Literature VocabularyHow much or How many?Present Tense vs Present ContinuousTime ClauseOther quiz:
Morphology and Grammar › ViewAfter walking through the fog Keely’s shirt was cold and slightly wet. The _______________ was so annoying that she went home to get a new shirt.
A. dampness
B. sicknes
C. foolishness
D. wilderness
Grammar › View
Next year we ……………………… to Hawaii.
A. are going
B. went
C. will going
D. goes
