[ Each or Every ]
Why did he keep asking me the question … single day?
a. each
b. every

Random Topics:
Simple Past TensesPresent Tense vs Present ContinuousSimple Past - Irregular VerbsSimple and Continuous Present TensePerfect TenseGrammar for TOEFLPast and Perfect TensesVerb + Infinitive or GerundPresent simple & ContinuousTenses StructureOther quiz:
Grammar › View Choose the progressive perfect form of the underlined verb or verb phrase!
I feel like we have walked for a really long time.
A. have walked
B. have been walking
C. walk
D. were walking
Adjective Clause and Adverb Clause › View
The man ____ we met at the party is the general manager of big company.
A. That
B. Who
C. Whom
D. Which
E. Who ever
Phrasal Verb › ViewThe computer system _____ during the power outage.
A. shut off
B. shut up
C. shut down
Homonyms › View
The art of ___ arrangement takes many years of patient loving practice to master.
a. flour
b. flower
