[ Modals ]
Which modal is used to express prohibition?
A. must not
B. can not
C. could not
D. should not

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Subject Verb Agreement › ViewThe number of chromosomes in a cell (varies / vary) from species to species.
A. varies
B. vary
Verb Tenses › View
Identify the tense of the verb in the sentence: ‘She is reading a book.’
A. Present perfect tense
B. Present continuous tense
C. Future perfect tense
D. Past simple tense
Modal Verbs › View………….. I have a glass of water, please?
A. Shall
B. May
C. Would
Tenses › View
Have you ___ your homework?
A. did
B. do
C. does
D. done
