[ Modals and Preposition ]
What is the main purpose of using polite modal verbs?
A. To make requests and suggestions more professional
B. To give direct orders
C. To shorten conversations
D. To avoid speaking in full sentences

Random Topics:
Present Tense vs Past TenseVerb Forms and PrepositionsTenses - Irregular VerbsAuxiliaries VerbPresent Simple vs Present ContinuousPast or Present Verb TenseRelative Clauses and Past PerfectParticiple Clauses & Cleft SentencesComplex SentencesHomophone & HomonymOther quiz:
Grammar › ViewI’m so angry at John. I won’t call him until he __________ me first.
A. will call
B. is going to call
C. calls
D. called
Past Tense › View
the bus came after I …. for forty minutes
A. have been waiting
B. had been waiting
C. was waiting
D. am waiting
Grammar › ViewChoose the subject in the following sentence:
Right next door lives Jennifer Lawrence.
___
A. Right next door
B. lives
C. Jennifer Lawrence
Auxiliary Verbs › View
___ your parents in Korea?
A. Am
B. Is
C. Are
D. Does
E. Do
