[ Prepositions ]
He will give a lecture … economics.
A. in
B. on
C. at

Random Topics:
Grammar (Possessive Pronouns)Second Type ConditionalWho vs WhomArticle & PrepositionWh-QuestionSuperlative AdjectivesThings in EnglishPresent Simple PassiveTo infinitive - GerundPresent Perfect Simple and ContinuousOther quiz:
Vocabulary › ViewThe class of wage earners, especially those who earn their living by manual labor or dependent for support on daily or casual employment; working class
A. Proletariat
B. Standard of Living
C. Capitalism
D. Socialism
E. Communism
Grammar › View
The verb “remember” is being used as a ____ verb: ‘Terrence did not remember his wedding anniversary.’
A. action
B. linking
The Future Simple Tense › ViewMy sister_______________ (participate) in a race on Sunday morning.
A. is participating
B. have participating
C. participate
D. are participating
Grammar › View
________ more help, I could call my neighbor.
A. Needed
B. Should I need
C. I have needed
D. I should need
