[ Preposition ]
When in doubt, always refer ___________ the dictionary for clarification.
A. at
B. in
C. on
D. to

Random Topics:
Comparative and SuperlativesTime ExpressionsAnalogyModals - Have to or ShouldGrammar MistakesConditionals and Modal VerbsGrammar - much, many, a lot ofHomophone & HomonymGrammar - FragmentsGrammar and Passive VoiceOther quiz:
Grammar › ViewMy sister (to clean) the bathroom every day.
A. cleaning
B. cleans
C. is cleaning
Progressive Tense › View
You (study) when she called you.
A. are studying
B. were studying
C. will be studying
Present Continuous Tense › ViewThe sun … brightly today.
A. Shine
B. Is shining
Personal Pronoun › View
This pink laptop case is …
- she
- hers
- her
