[ Grammar ]
You _________ introduce me to Dr. Gray. We have already met.
A. couldn’t
B. needn’t
C. mustn’t
D. shouldn’t

Random Topics:
Adjective or AdverbPresent and Future TensesGrammar Comma UsagePerfect Tenses of VerbsGerund NounVerbs & AdverbsPrepositions of Time & PlaceConditional Sentences and Verb FormPresent Perfect and Present Perfect Progressive TensesNoun PhrasesOther quiz:
Homonyms › ViewThe rent is ___ soon.
a. dew
b. due
Grammar › View
This room is too ……….; we should get rid of some things.
A. congested
B. elegant
C. spacious
D. cramped
Could you get … phone? I’m really busy.
A. a
B. an
C. the
Ving - To V › View
Minh is interested in ________ (listen) to music before _____ (go) to bed.
A. listen / go
B. to listen / to go
C. listening / going
D. to listen / going
