[ Subject-Verb Agreement ]
Surveys or field testing _____ their marketing strategies.
A. Determines
B. Determine

Random Topics:
Degree of ComparisonGrammar ElementaryPast and Present TensesNeither/Either/All/NoneThe First Conditional SentenceFrequencyFuture Simple TensesPassivisationUsed toGerund after Prepositions and Certain VerbsOther quiz:
Vocabulary › ViewThe reporter did a ____ of the famous pop star.
A. lecture
B. campaign
C. commercial
D. profile
Idioms › View
I know how to use computers, but I don’t really understand the ______ of how they work.
A. ups and downs
B. ins and outs
C. on and off
Grammar › ViewIdentify the dependent clause in the sentence. After I finish my homework, I will go to the mall with my friends.
A. after I finish my homework
B. I will go
C. to the mall
D. with my friends
Grammar and Vocabulary › View
Food that have chemicals or other substances added to keep them fresh for a long time.
A. Local produce
B. Convenience food
C. Processed food
