[ Modal Requests ]
Hey there! Can you help me out with this exciting question? When should Zoe use ‘could’ for polite requests?
A. When Zoe wants to give direct orders
B. When Zoe wants to express uncertainty
C. When Zoe wants to show authority
D. When Zoe wants to make requests in a polite or formal manner.

Random Topics:
Adjective & AdverbsNarrative, Past TensesPresent Simple & Present Progressive TenseToo or EnoughSimple and Continuous TensesConditionalPresent Continuous for FuturePhrasal Verbs and Verb FormsVocab and GrammarPhrase or ClauseOther quiz:
Grammar › View He knows there are not really four-armed giants in the field.
A. arent
B. are not
C. aren’t
D. ar’ent
Grammar › View
Choose the correct answer for the gap:
How long ___________ your colleagues or classmates?
A. have you known
B. have you been knowing
Vocabulary › ViewDefine ‘clump’.
A. careless
B. dull
C. group
D. false
Grammar › View
His means of income __________ very limited.
A. is
B. are
