[ Vocabulary and Grammar ]
In marketing, the length of time that people continue to buy a particular product is called the product ____________________.
A. lifecycle
B. loyalty
C. launch
D. lifecycling

Random Topics:
Vocab and GrammarPreposition FormModals of ProbabilityGrammar and Sentence CorrectionAdjective vs AdverbDependent PrepositionsTenses - Present and PastConjunctions in Complex SentencesVerb-ing and InfinitiveTOEIC GrammarOther quiz:
Simple Past Tense and Present Continuous Tense › ViewSally: Now, close your eyes and listen carefully. What ………………(I, do)?
Inggrit: You are knocking the door.
A. am I doing
B. are I doing
C. is I doing
D. aren’t I doing
Grammar › View
They ___ each other for five years by the end of the year.
A. will know
B. will have known
C. will be knowing
D. knew
Tenses › ViewWe will have finished renovating this house ________ .
A. by the time the winter approaches
B. once the winter approached
C. when the winter was approaching
D. after the winter had approached
Vocabulary › View
To ……………………. is to present or describe.
A. portray
B. interpret
C. incorporate
D. feature
