[ Expressing Obligation and Modals ]
You …. write notes to friends in class.
A. must not
B. must

Random Topics:
Adverb of Frequencymust/shouldTransportation VocabularyPronouns ( Interrogative )Past Continues TensePast ModalsPast Simple (to be)To Infinitive or Bare InfinitiveWill or Going toGrammar speak,talk,say,tellOther quiz:
Nouns as Adjectives › View(they) ___ father works in a car factory
A. your
B. my
C. their
D. our
Modal Verb › View
I have a headache. __________ you buy some aspirin for me?
A. Could
B. Would
C. Should
D. Can
Grammar › ViewChoose the right phrase: “___ the foundation is strong, the building may collapse.”
A. Although
B. Unless
C. Because
D. Since
Tenses › View
Rain_____ (fall) from the cloud.
A. is falling
B. fall
C. fallen
D. falls
